118515113 has 8 divisors (see below), whose sum is σ = 124259136. Its totient is φ = 112820400.

The previous prime is 118515101. The next prime is 118515121. The reversal of 118515113 is 311515811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118515113 - 2⁸ = 118514857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118515413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7358 + ... + 17063.

It is an arithmetic number, because the mean of its divisors is an integer number (15532392).

Almost surely, 2^118515113 is an apocalyptic number.

It is an amenable number.

118515113 is a deficient number, since it is larger than the sum of its proper divisors (5744023).

118515113 is a wasteful number, since it uses less digits than its factorization.

118515113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24655.

The product of its digits is 600, while the sum is 26.

The square root of 118515113 is about 10886.4646694875. The cubic root of 118515113 is about 491.1994950096.

The spelling of 118515113 in words is "one hundred eighteen million, five hundred fifteen thousand, one hundred thirteen".