113711889 has 8 divisors (see below), whose sum is σ = 153535360. Its totient is φ = 74848176.

The previous prime is 113711867. The next prime is 113711891. The reversal of 113711889 is 988117311.

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

It is not a de Polignac number, because 113711889 - 2⁷ = 113711761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113711809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 239662 + ... + 240135.

It is an arithmetic number, because the mean of its divisors is an integer number (19191920).

Almost surely, 2^113711889 is an apocalyptic number.

It is an amenable number.

113711889 is a deficient number, since it is larger than the sum of its proper divisors (39823471).

113711889 is an equidigital number, since it uses as much as digits as its factorization.

113711889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479879.

The product of its digits is 12096, while the sum is 39.

The square root of 113711889 is about 10663.5776829355. The cubic root of 113711889 is about 484.4719359736.

The spelling of 113711889 in words is "one hundred thirteen million, seven hundred eleven thousand, eight hundred eighty-nine".