113512932 has 72 divisors (see below), whose sum is σ = 314321280. Its totient is φ = 34326720.

The previous prime is 113512913. The next prime is 113512951. The reversal of 113512932 is 239215311.

113512932 is a `hidden beast` number, since 113 + 512 + 9 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (113512913) and next prime (113512951).

It is a junction number, because it is equal to n+sod(n) for n = 113512896 and 113512905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25557 + ... + 29667.

Almost surely, 2^113512932 is an apocalyptic number.

113512932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113512932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157160640).

113512932 is an abundant number, since it is smaller than the sum of its proper divisors (200808348).

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

113512932 is a wasteful number, since it uses less digits than its factorization.

113512932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193 (or 4188 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 113512932 is about 10654.2447878768. The cubic root of 113512932 is about 484.1892175041.

The spelling of 113512932 in words is "one hundred thirteen million, five hundred twelve thousand, nine hundred thirty-two".