Properties of the Number 11231

Eleven Thousand Two Hundred Thirty-One

Basics

Value: 11230 → 11231 → 11232

Parity: odd

Prime: No

Previous Prime: 11213

Next Prime: 11239

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 11 × 1021

Divisors: 1, 11, 1021, 11231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111011111

Octal: 25737

Duodecimal: 65BB

Hexadecimal: 2bdf

Square: 126135361

Square Root: 105.9764124699454

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

a(n) = smallest number with shortest addition chain of length n. A3064

Integers whose decimal expansion start with 1, do not contain zeros and each successive digit to the right is at most one greater than the previous digit. A71159

Number of symmetrical planar partitions of n (planar partitions (A000219) that when regarded as 3-D objects have just one symmetry plane). A784

Numbers of rank 10 in the poset of lunar numbers. A191752

a(n) is the number of n-digit numbers whose difference between the largest and smallest digits is equal to 9. A367250

Sum of terms in n-th group in A075352. A75356

a(n) is the number of integer partitions of n for which the smallest part is equal to the index of the seaweed algebra formed by the integer partition paired with its weight. A318196

Number of ways in which n identical balls can be distributed among 4 boxes in a row such that each pair of adjacent boxes contains at least 4 balls. A5337

Number of partitions of n² into squares not less than n. A93116

Unique representation of nonnegative numbers by iterated tribonacci A, B and C sequences. A316713