113279975 has 6 divisors (see below), whose sum is σ = 140467200. Its totient is φ = 90623960.

The previous prime is 113279963. The next prime is 113279987. The reversal of 113279975 is 579972311.

It is an interprime number because it is at equal distance from previous prime (113279963) and next prime (113279987).

It is a de Polignac number, because none of the positive numbers 2^k-113279975 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2265575 + ... + 2265624.

It is an arithmetic number, because the mean of its divisors is an integer number (23411200).

Almost surely, 2^113279975 is an apocalyptic number.

113279975 is a deficient number, since it is larger than the sum of its proper divisors (27187225).

113279975 is an equidigital number, since it uses as much as digits as its factorization.

113279975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531209 (or 4531204 counting only the distinct ones).

The product of its digits is 119070, while the sum is 44.

The square root of 113279975 is about 10643.3065820731. The cubic root of 113279975 is about 483.8577647640.

The spelling of 113279975 in words is "one hundred thirteen million, two hundred seventy-nine thousand, nine hundred seventy-five".