117189112 has 16 divisors (see below), whose sum is σ = 231294600. Its totient is φ = 55510560.

The previous prime is 117189103. The next prime is 117189151. The reversal of 117189112 is 211981711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385339 + ... + 385642.

Almost surely, 2^117189112 is an apocalyptic number.

It is an amenable number.

117189112 is a deficient number, since it is larger than the sum of its proper divisors (114105488).

117189112 is a wasteful number, since it uses less digits than its factorization.

117189112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771006 (or 771002 counting only the distinct ones).

The product of its digits is 1008, while the sum is 31.

The square root of 117189112 is about 10825.3920021402. The cubic root of 117189112 is about 489.3606989640.

The spelling of 117189112 in words is "one hundred seventeen million, one hundred eighty-nine thousand, one hundred twelve".