113489995 has 4 divisors (see below), whose sum is σ = 136188000. Its totient is φ = 90791992.

The previous prime is 113489953. The next prime is 113490001. The reversal of 113489995 is 599984311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599984311 = 193 ⋅3108727.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113489995 is a prime.

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, 11348995 + ... + 11349004.

It is an arithmetic number, because the mean of its divisors is an integer number (34047000).

Almost surely, 2^113489995 is an apocalyptic number.

113489995 is a deficient number, since it is larger than the sum of its proper divisors (22698005).

113489995 is an equidigital number, since it uses as much as digits as its factorization.

113489995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22698004.

The product of its digits is 349920, while the sum is 49.

The square root of 113489995 is about 10653.1683080669. The cubic root of 113489995 is about 484.1566027291.

The spelling of 113489995 in words is "one hundred thirteen million, four hundred eighty-nine thousand, nine hundred ninety-five".