113485618 has 4 divisors (see below), whose sum is σ = 170228430. Its totient is φ = 56742808.

The previous prime is 113485607. The next prime is 113485763. The reversal of 113485618 is 816584311.

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

It can be written as a sum of positive squares in only one way, i.e., 71014329 + 42471289 = 8427^2 + 6517^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28371403 + ... + 28371406.

Almost surely, 2^113485618 is an apocalyptic number.

113485618 is a deficient number, since it is larger than the sum of its proper divisors (56742812).

113485618 is an equidigital number, since it uses as much as digits as its factorization.

113485618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56742811.

The product of its digits is 23040, while the sum is 37.

The square root of 113485618 is about 10652.9628742430. The cubic root of 113485618 is about 484.1503784486.

The spelling of 113485618 in words is "one hundred thirteen million, four hundred eighty-five thousand, six hundred eighteen".