113265889 has 16 divisors (see below), whose sum is σ = 125483904. Its totient is φ = 101382400.

The previous prime is 113265877. The next prime is 113265931. The reversal of 113265889 is 988562311.

It is a cyclic number.

It is not a de Polignac number, because 113265889 - 2⁵ = 113265857 is a prime.

It is a super-2 number, since 2×113265889² = 25658323221920642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113265809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364044 + ... + 364354.

It is an arithmetic number, because the mean of its divisors is an integer number (7842744).

Almost surely, 2^113265889 is an apocalyptic number.

It is an amenable number.

113265889 is a deficient number, since it is larger than the sum of its proper divisors (12218015).

113265889 is a wasteful number, since it uses less digits than its factorization.

113265889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its digits is 103680, while the sum is 43.

The square root of 113265889 is about 10642.6448310559. The cubic root of 113265889 is about 483.8377085478.

The spelling of 113265889 in words is "one hundred thirteen million, two hundred sixty-five thousand, eight hundred eighty-nine".