113130985 has 8 divisors (see below), whose sum is σ = 148098816. Its totient is φ = 82277040.

The previous prime is 113130961. The next prime is 113131037. The reversal of 113130985 is 589031311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113130985 - 2²³ = 104742377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028409 + ... + 1028518.

It is an arithmetic number, because the mean of its divisors is an integer number (18512352).

Almost surely, 2^113130985 is an apocalyptic number.

It is an amenable number.

113130985 is a deficient number, since it is larger than the sum of its proper divisors (34967831).

113130985 is a wasteful number, since it uses less digits than its factorization.

113130985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056943.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 113130985 is about 10636.3050445162. The cubic root of 113130985 is about 483.6455425049.

The spelling of 113130985 in words is "one hundred thirteen million, one hundred thirty thousand, nine hundred eighty-five".