117611018 has 16 divisors (see below), whose sum is σ = 201813120. Its totient is φ = 50356176.

The previous prime is 117611009. The next prime is 117611023. The reversal of 117611018 is 810116711.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13688 + ... + 20556.

It is an arithmetic number, because the mean of its divisors is an integer number (12613320).

Almost surely, 2^117611018 is an apocalyptic number.

117611018 is a deficient number, since it is larger than the sum of its proper divisors (84202102).

117611018 is a wasteful number, since it uses less digits than its factorization.

117611018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101.

The product of its (nonzero) digits is 336, while the sum is 26.

The square root of 117611018 is about 10844.8613637981. The cubic root of 117611018 is about 489.9472635178.

Adding to 117611018 its reverse (810116711), we get a palindrome (927727729).

The spelling of 117611018 in words is "one hundred seventeen million, six hundred eleven thousand, eighteen".