113770989 has 24 divisors (see below), whose sum is σ = 166528544. Its totient is φ = 74844000.

The previous prime is 113770963. The next prime is 113770997. The reversal of 113770989 is 989077311.

It is not a de Polignac number, because 113770989 - 2⁵ = 113770957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113770289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343554 + ... + 343884.

Almost surely, 2^113770989 is an apocalyptic number.

It is an amenable number.

113770989 is a deficient number, since it is larger than the sum of its proper divisors (52757555).

113770989 is a wasteful number, since it uses less digits than its factorization.

113770989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The square root of 113770989 is about 10666.3484379613. The cubic root of 113770989 is about 484.5558537084. Note that the first 3 decimals are identical.

The spelling of 113770989 in words is "one hundred thirteen million, seven hundred seventy thousand, nine hundred eighty-nine".