113788779 has 16 divisors (see below), whose sum is σ = 169024800. Its totient is φ = 67608576.

The previous prime is 113788711. The next prime is 113788799. The reversal of 113788779 is 977887311.

It is a happy number.

It is not a de Polignac number, because 113788779 - 2⁷ = 113788651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113788709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49174 + ... + 51435.

It is an arithmetic number, because the mean of its divisors is an integer number (10564050).

Almost surely, 2^113788779 is an apocalyptic number.

113788779 is a deficient number, since it is larger than the sum of its proper divisors (55236021).

113788779 is a wasteful number, since it uses less digits than its factorization.

113788779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100654.

The product of its digits is 592704, while the sum is 51.

The square root of 113788779 is about 10667.1823364936. The cubic root of 113788779 is about 484.5811085338.

The spelling of 113788779 in words is "one hundred thirteen million, seven hundred eighty-eight thousand, seven hundred seventy-nine".