Properties of the Number 11124

Eleven Thousand One Hundred Twenty-Four

Basics

Value: 11123 → 11124 → 11125

Parity: even

Prime: No

Previous Prime: 11119

Next Prime: 11131

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 103

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101101110100

Octal: 25564

Duodecimal: 6530

Hexadecimal: 2b74

Square: 123743376

Square Root: 105.47037498748168

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

Triangular array of coefficients of polynomials p(n,k) defined in Comments. A248664

Lexicographically earliest increasing sequence which lists the positions of the zero digits in the sequence. A167519

Matrix log of triangle A078122, which shifts columns left and up under matrix cube; these terms are the result of multiplying each element in row n and column k by (n-k)!. A111815

Numbers that are the sum of nine fourth powers in nine or more ways. A345593

Numbers that are the sum of nine fourth powers in exactly nine ways. A345851

Triangular array of coefficients of polynomials p(n,x) defined in Comments; these are the polynomials defined at A248664, but here the coefficients are written in the order of decreasing powers of x. A248665

Numbers k such that σ(k) = 2·usigma(k). A63880

First of two consecutive numbers with at least one 3 in their prime signature. A176313

Convolution of A008549 with A000302 (powers of 4). A38806

a(n) = prime(n)*(prime(n+1) + 1). A123134