113507912 has 48 divisors (see below), whose sum is σ = 262153260. Its totient is φ = 45782016.

The previous prime is 113507903. The next prime is 113507923. The reversal of 113507912 is 219705311.

It can be written as a sum of positive squares in 2 ways, for example, as 113507716 + 196 = 10654^2 + 14^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1853 + ... + 15180.

Almost surely, 2^113507912 is an apocalyptic number.

It is an amenable number.

113507912 is an abundant number, since it is smaller than the sum of its proper divisors (148645348).

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

113507912 is a wasteful number, since it uses less digits than its factorization.

113507912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17070 (or 17059 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 113507912 is about 10654.0091984192. The cubic root of 113507912 is about 484.1820797984.

The spelling of 113507912 in words is "one hundred thirteen million, five hundred seven thousand, nine hundred twelve".