113509602 has 24 divisors (see below), whose sum is σ = 246817584. Its totient is φ = 37701144.

The previous prime is 113509601. The next prime is 113509603. The reversal of 113509602 is 206905311.

113509602 is a `hidden beast` number, since 1 + 1 + 3 + 50 + 9 + 602 = 666.

It is an interprime number because it is at equal distance from previous prime (113509601) and next prime (113509603).

It is not an unprimeable number, because it can be changed into a prime (113509601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6048 + ... + 16235.

It is an arithmetic number, because the mean of its divisors is an integer number (10284066).

Almost surely, 2^113509602 is an apocalyptic number.

113509602 is an abundant number, since it is smaller than the sum of its proper divisors (133307982).

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

113509602 is a wasteful number, since it uses less digits than its factorization.

113509602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22574 (or 22571 counting only the distinct ones).

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

The square root of 113509602 is about 10654.0885109896. The cubic root of 113509602 is about 484.1844827546.

The spelling of 113509602 in words is "one hundred thirteen million, five hundred nine thousand, six hundred two".