113530972 has 6 divisors (see below), whose sum is σ = 198679208. Its totient is φ = 56765484.

The previous prime is 113530961. The next prime is 113530993. The reversal of 113530972 is 279035311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14191368 + ... + 14191375.

Almost surely, 2^113530972 is an apocalyptic number.

It is an amenable number.

113530972 is a deficient number, since it is larger than the sum of its proper divisors (85148236).

113530972 is a wasteful number, since it uses less digits than its factorization.

113530972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28382747 (or 28382745 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 113530972 is about 10655.0913651644. The cubic root of 113530972 is about 484.2148660084.

The spelling of 113530972 in words is "one hundred thirteen million, five hundred thirty thousand, nine hundred seventy-two".