113509604 has 12 divisors (see below), whose sum is σ = 213922044. Its totient is φ = 52389024.

The previous prime is 113509603. The next prime is 113509609. The reversal of 113509604 is 406905311.

It can be written as a sum of positive squares in 2 ways, for example, as 71233600 + 42276004 = 8440^2 + 6502^2 .

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 3 ways as a sum of consecutive naturals, for example, 1091387 + ... + 1091490.

It is an arithmetic number, because the mean of its divisors is an integer number (17826837).

Almost surely, 2^113509604 is an apocalyptic number.

It is an amenable number.

113509604 is a deficient number, since it is larger than the sum of its proper divisors (100412440).

113509604 is a wasteful number, since it uses less digits than its factorization.

113509604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182894 (or 2182892 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 113509604 is about 10654.0886048503. The cubic root of 113509604 is about 484.1844855984.

The spelling of 113509604 in words is "one hundred thirteen million, five hundred nine thousand, six hundred four".