118057911 has 16 divisors (see below), whose sum is σ = 167040000. Its totient is φ = 73911168.

The previous prime is 118057909. The next prime is 118057921. The reversal of 118057911 is 119750811.

It is not a de Polignac number, because 118057911 - 2¹ = 118057909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118057921) 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, 23130 + ... + 27768.

It is an arithmetic number, because the mean of its divisors is an integer number (10440000).

Almost surely, 2^118057911 is an apocalyptic number.

118057911 is a deficient number, since it is larger than the sum of its proper divisors (48982089).

118057911 is a wasteful number, since it uses less digits than its factorization.

118057911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158.

The product of its (nonzero) digits is 2520, while the sum is 33.

The square root of 118057911 is about 10865.4457340691. The cubic root of 118057911 is about 490.5670389614.

The spelling of 118057911 in words is "one hundred eighteen million, fifty-seven thousand, nine hundred eleven".