113491432 has 16 divisors (see below), whose sum is σ = 218548260. Its totient is φ = 55211904.

The previous prime is 113491423. The next prime is 113491459. The reversal of 113491432 is 234194311.

It can be written as a sum of positive squares in 2 ways, for example, as 77898276 + 35593156 = 8826^2 + 5966^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113491432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191413 + ... + 192004.

Almost surely, 2^113491432 is an apocalyptic number.

It is an amenable number.

113491432 is a deficient number, since it is larger than the sum of its proper divisors (105056828).

113491432 is a wasteful number, since it uses less digits than its factorization.

113491432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383460 (or 383456 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 113491432 is about 10653.2357525777. The cubic root of 113491432 is about 484.1586461694.

The spelling of 113491432 in words is "one hundred thirteen million, four hundred ninety-one thousand, four hundred thirty-two".