118880775 has 72 divisors (see below), whose sum is σ = 232224720. Its totient is φ = 57784320.

The previous prime is 118880759. The next prime is 118880789. The reversal of 118880775 is 577088811.

It is not a de Polignac number, because 118880775 - 2⁴ = 118880759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 118880775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 283516 + ... + 283934.

Almost surely, 2^118880775 is an apocalyptic number.

118880775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118880775 is a deficient number, since it is larger than the sum of its proper divisors (113343945).

118880775 is a wasteful number, since it uses less digits than its factorization.

118880775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 45.

The square root of 118880775 is about 10903.2460762839. The cubic root of 118880775 is about 491.7041523974.

The spelling of 118880775 in words is "one hundred eighteen million, eight hundred eighty thousand, seven hundred seventy-five".