113494431 has 8 divisors (see below), whose sum is σ = 160227504. Its totient is φ = 71212160.

The previous prime is 113494427. The next prime is 113494453. The reversal of 113494431 is 134494311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113494431 - 2² = 113494427 is a prime.

It is a super-2 number, since 2×113494431² = 25761971736027522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113494411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112640 + ... + 1112741.

It is an arithmetic number, because the mean of its divisors is an integer number (20028438).

Almost surely, 2^113494431 is an apocalyptic number.

113494431 is a deficient number, since it is larger than the sum of its proper divisors (46733073).

113494431 is a wasteful number, since it uses less digits than its factorization.

113494431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225401.

The product of its digits is 5184, while the sum is 30.

The square root of 113494431 is about 10653.3765070047. The cubic root of 113494431 is about 484.1629107468.

The spelling of 113494431 in words is "one hundred thirteen million, four hundred ninety-four thousand, four hundred thirty-one".