113088312 has 56 divisors (see below), whose sum is σ = 317931840. Its totient is φ = 37694160.

The previous prime is 113088307. The next prime is 113088319. The reversal of 113088312 is 213880311.

It is a super-2 number, since 2×113088312² = 25577932622018688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113088319) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3864 + ... + 15527.

Almost surely, 2^113088312 is an apocalyptic number.

113088312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113088312 is an abundant number, since it is smaller than the sum of its proper divisors (204843528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113088312 is an equidigital number, since it uses as much as digits as its factorization.

113088312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19415 (or 19396 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 113088312 is about 10634.2988485372. The cubic root of 113088312 is about 483.5847245019.

The spelling of 113088312 in words is "one hundred thirteen million, eighty-eight thousand, three hundred twelve".