Properties of the Number 11227

Eleven Thousand Two Hundred Twenty-Seven

Basics

Value: 11226 → 11227 → 11228

Parity: odd

Prime: No

Previous Prime: 11213

Next Prime: 11239

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 103 × 109

Divisors: 1, 103, 109, 11227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111011011

Octal: 25733

Duodecimal: 65B7

Hexadecimal: 2bdb

Square: 126045529

Square Root: 105.95753866525968

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Least k such that n^k mod k = n-1. A128149

a(n) = prime(n)*prime(n+2). A90076

a(n) = least k such that the remainder when 29^k is divided by k is n. A128369

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 0 1 0 vertically. A207182

Prefixing, suffixing or inserting a 9 in the number anywhere gives a prime. A69833

Product of the n-th sexy prime pair. A111192

Numbers n such that exactly two positive d in the range d <= n/2 exist which divide binomial(n-d-1, d-1) and which are not coprime to n. A178098

Sequence of pairwise relatively prime numbers of class P₅ (see comment in A275246). A275249

S₅ sequence in partition of integers > 1 described in A240521. A240522

Number of partitions of n containing m(5) as a part, where m denotes multiplicity. A240490