118911864 has 16 divisors (see below), whose sum is σ = 297279720. Its totient is φ = 39637280.

The previous prime is 118911841. The next prime is 118911869. The reversal of 118911864 is 468119811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118911869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2477307 + ... + 2477354.

Almost surely, 2^118911864 is an apocalyptic number.

It is an amenable number.

118911864 is an abundant number, since it is smaller than the sum of its proper divisors (178367856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118911864 is a wasteful number, since it uses less digits than its factorization.

118911864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954670 (or 4954666 counting only the distinct ones).

The product of its digits is 13824, while the sum is 39.

The square root of 118911864 is about 10904.6716594311. The cubic root of 118911864 is about 491.7470111861.

The spelling of 118911864 in words is "one hundred eighteen million, nine hundred eleven thousand, eight hundred sixty-four".