11363
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 12408
- Proper Divisor Sum (Aliquot Sum)
- 1045
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 10320
- Möbius Function
- 1
- Radical
- 11363
- Omega Function (Ω)
- 2
- Little Omega Function (ω)
- 2
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 81
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Powers of sqrt(3) rounded down.at n=17A017913
- Powers of fourth root of 3 rounded down.at n=34A018051
- Multiplicity of highest weight (or singular) vectors associated with character chi_78 of Monster module.at n=38A034466
- Number of 4-ary rooted trees with n nodes and height exactly 4.at n=21A036628
- Sum of the first n safe primes.at n=26A066869
- Numbers k such that the k-th triangular number contains only digits {4,5,6}.at n=15A119203
- Integer part of square root of n^17 = A010805(n).at n=3A155019
- Numerator of Euler(n, 8/27).at n=3A157186
- Number of compositions such that the number of parts is divisible by the first part.at n=14A168655
- Second elementary symmetric function of the first n terms of (1,2,2,3,3,4,4,5,5...).at n=21A203298
- Number of compositions of n, where the difference between the number of odd parts and the number of even parts is 6.at n=12A242504
- Number of uhd and uHd in all weighted lattice paths B(n).at n=14A247296
- Number of hereditarily transitive normal play partisan games born on or before day n.at n=4A260970
- Compound filter: a(n) = P(sigma(n), sigma(2n)), where P(n,k) is sequence A000027 used as a pairing function, and sigma is the sum of divisors (A000203).at n=36A286359
- Positive integers that have exactly nine representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes.at n=12A317399
- Number of non-isomorphic multiset partitions of weight n with exactly 2 distinct vertices, or with exactly 2 (not necessarily distinct) edges.at n=14A323656
- Numbers that are the sum of eight fourth powers in exactly six ways.at n=34A345838
- Numbers that are the sum of nine fourth powers in exactly eight ways.at n=37A345850
- Semiprimes that are the sum of two successive semiprimes and also the sum of three successive semiprimes.at n=32A370162
- Zeroless analog of tribonacci numbers.at n=43A371911