113253881 has 32 divisors (see below), whose sum is σ = 135991296. Its totient is φ = 93312000.

The previous prime is 113253871. The next prime is 113253887. The reversal of 113253881 is 188352311.

It is a cyclic number.

It is not a de Polignac number, because 113253881 - 2²⁶ = 46145017 is a prime.

It is a super-2 number, since 2×113253881² = 25652883123124322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113253887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417776 + ... + 418046.

It is an arithmetic number, because the mean of its divisors is an integer number (4249728).

Almost surely, 2^113253881 is an apocalyptic number.

It is an amenable number.

113253881 is a deficient number, since it is larger than the sum of its proper divisors (22737415).

113253881 is a wasteful number, since it uses less digits than its factorization.

113253881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its digits is 5760, while the sum is 32.

The square root of 113253881 is about 10642.0806706208. The cubic root of 113253881 is about 483.8206097591.

The spelling of 113253881 in words is "one hundred thirteen million, two hundred fifty-three thousand, eight hundred eighty-one".