118880013 has 16 divisors (see below), whose sum is σ = 182067200. Its totient is φ = 67587696.

The previous prime is 118879991. The next prime is 118880029. The reversal of 118880013 is 310088811.

It is not a de Polignac number, because 118880013 - 2¹⁰ = 118878989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118880063) 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, 10045 + ... + 18402.

It is an arithmetic number, because the mean of its divisors is an integer number (11379200).

Almost surely, 2^118880013 is an apocalyptic number.

It is an amenable number.

118880013 is a deficient number, since it is larger than the sum of its proper divisors (63187187).

118880013 is a wasteful number, since it uses less digits than its factorization.

118880013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28656.

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 118880013 is about 10903.2111325059. The cubic root of 118880013 is about 491.7031018229.

The spelling of 118880013 in words is "one hundred eighteen million, eight hundred eighty thousand, thirteen".