115879774 has 4 divisors (see below), whose sum is σ = 173819664. Its totient is φ = 57939886.

The previous prime is 115879763. The next prime is 115879781. The reversal of 115879774 is 477978511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28969942 + ... + 28969945.

It is an arithmetic number, because the mean of its divisors is an integer number (43454916).

Almost surely, 2^115879774 is an apocalyptic number.

115879774 is a deficient number, since it is larger than the sum of its proper divisors (57939890).

115879774 is an equidigital number, since it uses as much as digits as its factorization.

115879774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57939889.

The product of its digits is 493920, while the sum is 49.

The square root of 115879774 is about 10764.7468154156. The cubic root of 115879774 is about 487.5313487621.

It can be divided in two parts, 11 and 5879774, that added together give a palindrome (5879785).

The spelling of 115879774 in words is "one hundred fifteen million, eight hundred seventy-nine thousand, seven hundred seventy-four".