1118908679 has 12 divisors (see below), whose sum is σ = 1318068000. Its totient is φ = 946921248.

The previous prime is 1118908657. The next prime is 1118908691. The reversal of 1118908679 is 9768098111.

It is not a de Polignac number, because 1118908679 - 2²⁰ = 1117860103 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 (1118908619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140654 + ... + 148395.

It is an arithmetic number, because the mean of its divisors is an integer number (109839000).

Almost surely, 2^1118908679 is an apocalyptic number.

1118908679 is a deficient number, since it is larger than the sum of its proper divisors (199159321).

1118908679 is an equidigital number, since it uses as much as digits as its factorization.

1118908679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289142 (or 289135 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 50.

The square root of 1118908679 is about 33450.0923616064. The cubic root of 1118908679 is about 1038.1614085025.

The spelling of 1118908679 in words is "one billion, one hundred eighteen million, nine hundred eight thousand, six hundred seventy-nine".