113930863 has 4 divisors (see below), whose sum is σ = 115303608. Its totient is φ = 112558120.

The previous prime is 113930851. The next prime is 113930893. The reversal of 113930863 is 368039311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368039311 = 2339 ⋅157349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113930863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113930893) 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, 686248 + ... + 686413.

It is an arithmetic number, because the mean of its divisors is an integer number (28825902).

Almost surely, 2^113930863 is an apocalyptic number.

113930863 is a deficient number, since it is larger than the sum of its proper divisors (1372745).

113930863 is an equidigital number, since it uses as much as digits as its factorization.

113930863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372744.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 113930863 is about 10673.8401243414. The cubic root of 113930863 is about 484.7827177063.

The spelling of 113930863 in words is "one hundred thirteen million, nine hundred thirty thousand, eight hundred sixty-three".