117112755 has 8 divisors (see below), whose sum is σ = 187380432. Its totient is φ = 62460128.

The previous prime is 117112739. The next prime is 117112763. The reversal of 117112755 is 557211711.

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 117112755 - 2⁴ = 117112739 is a prime.

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, 3903744 + ... + 3903773.

It is an arithmetic number, because the mean of its divisors is an integer number (23422554).

Almost surely, 2^117112755 is an apocalyptic number.

117112755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117112755 is a deficient number, since it is larger than the sum of its proper divisors (70267677).

117112755 is an equidigital number, since it uses as much as digits as its factorization.

117112755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807525.

The product of its digits is 2450, while the sum is 30.

The square root of 117112755 is about 10821.8646729665. The cubic root of 117112755 is about 489.2543914958.

The spelling of 117112755 in words is "one hundred seventeen million, one hundred twelve thousand, seven hundred fifty-five".