113532939 has 24 divisors (see below), whose sum is σ = 178607520. Its totient is φ = 69075072.

The previous prime is 113532929. The next prime is 113532949. The reversal of 113532939 is 939235311.

113532939 is a `hidden beast` number, since 11 + 353 + 293 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (113532929) and next prime (113532949).

It is not a de Polignac number, because 113532939 - 2¹² = 113528843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113532929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4962 + ... + 15864.

It is an arithmetic number, because the mean of its divisors is an integer number (7441980).

Almost surely, 2^113532939 is an apocalyptic number.

113532939 is a deficient number, since it is larger than the sum of its proper divisors (65074581).

113532939 is a wasteful number, since it uses less digits than its factorization.

113532939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011 (or 11008 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 113532939 is about 10655.1836680557. The cubic root of 113532939 is about 484.2176624411.

The spelling of 113532939 in words is "one hundred thirteen million, five hundred thirty-two thousand, nine hundred thirty-nine".