117075311 has 4 divisors (see below), whose sum is σ = 123962112. Its totient is φ = 110188512.

The previous prime is 117075307. The next prime is 117075319. The reversal of 117075311 is 113570711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117075311 - 2² = 117075307 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 (117075319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443375 + ... + 3443408.

It is an arithmetic number, because the mean of its divisors is an integer number (30990528).

Almost surely, 2^117075311 is an apocalyptic number.

117075311 is a deficient number, since it is larger than the sum of its proper divisors (6886801).

117075311 is an equidigital number, since it uses as much as digits as its factorization.

117075311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6886800.

The product of its (nonzero) digits is 735, while the sum is 26.

The square root of 117075311 is about 10820.1345185723. The cubic root of 117075311 is about 489.2022434777.

The spelling of 117075311 in words is "one hundred seventeen million, seventy-five thousand, three hundred eleven".