117057665711 has 4 divisors (see below), whose sum is σ = 133780189392. Its totient is φ = 100335142032.

The previous prime is 117057665651. The next prime is 117057665717. The reversal of 117057665711 is 117566750711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117566750711 = 23 ⋅5111597857.

It is a cyclic number.

It is not a de Polignac number, because 117057665711 - 2¹⁰ = 117057664687 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 (117057665717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8361261830 + ... + 8361261843.

It is an arithmetic number, because the mean of its divisors is an integer number (33445047348).

Almost surely, 2^117057665711 is an apocalyptic number.

117057665711 is a deficient number, since it is larger than the sum of its proper divisors (16722523681).

117057665711 is an equidigital number, since it uses as much as digits as its factorization.

117057665711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16722523680.

The product of its (nonzero) digits is 308700, while the sum is 47.

The spelling of 117057665711 in words is "one hundred seventeen billion, fifty-seven million, six hundred sixty-five thousand, seven hundred eleven".