113968831 has 4 divisors (see below), whose sum is σ = 114262200. Its totient is φ = 113675464.

The previous prime is 113968819. The next prime is 113968837. The reversal of 113968831 is 138869311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113968831 - 2⁹ = 113968319 is a prime.

It is a super-2 number, since 2×113968831² = 25977788879013122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113968837) 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, 146101 + ... + 146878.

It is an arithmetic number, because the mean of its divisors is an integer number (28565550).

Almost surely, 2^113968831 is an apocalyptic number.

113968831 is a deficient number, since it is larger than the sum of its proper divisors (293369).

113968831 is an equidigital number, since it uses as much as digits as its factorization.

113968831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293368.

The product of its digits is 31104, while the sum is 40.

The square root of 113968831 is about 10675.6185300900. The cubic root of 113968831 is about 484.8365637713.

The spelling of 113968831 in words is "one hundred thirteen million, nine hundred sixty-eight thousand, eight hundred thirty-one".