117118899 has 32 divisors (see below), whose sum is σ = 189665280. Its totient is φ = 71107200.

The previous prime is 117118891. The next prime is 117118901. The reversal of 117118899 is 998811711.

It is not a de Polignac number, because 117118899 - 2³ = 117118891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117118891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10114 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (5927040).

Almost surely, 2^117118899 is an apocalyptic number.

117118899 is a deficient number, since it is larger than the sum of its proper divisors (72546381).

117118899 is a wasteful number, since it uses less digits than its factorization.

117118899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288 (or 8282 counting only the distinct ones).

The product of its digits is 36288, while the sum is 45.

The square root of 117118899 is about 10822.1485389917. The cubic root of 117118899 is about 489.2629471435.

The spelling of 117118899 in words is "one hundred seventeen million, one hundred eighteen thousand, eight hundred ninety-nine".