117112237 has 8 divisors (see below), whose sum is σ = 132164640. Its totient is φ = 102794160.

The previous prime is 117112217. The next prime is 117112267. The reversal of 117112237 is 732211711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117112237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117112217) 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, 183243 + ... + 183880.

It is an arithmetic number, because the mean of its divisors is an integer number (16520580).

Almost surely, 2^117112237 is an apocalyptic number.

It is an amenable number.

117112237 is a deficient number, since it is larger than the sum of its proper divisors (15052403).

117112237 is a wasteful number, since it uses less digits than its factorization.

117112237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367163.

The product of its digits is 588, while the sum is 25.

The square root of 117112237 is about 10821.8407399111. The cubic root of 117112237 is about 489.2536701563.

Adding to 117112237 its reverse (732211711), we get a palindrome (849323948).

The spelling of 117112237 in words is "one hundred seventeen million, one hundred twelve thousand, two hundred thirty-seven".