117639555011 has 16 divisors (see below), whose sum is σ = 130391824896. Its totient is φ = 105236040000.

The previous prime is 117639554993. The next prime is 117639555023. The reversal of 117639555011 is 110555936711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117639555011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117639555041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262346 + ... + 551456.

It is an arithmetic number, because the mean of its divisors is an integer number (8149489056).

Almost surely, 2^117639555011 is an apocalyptic number.

117639555011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117639555011 is a deficient number, since it is larger than the sum of its proper divisors (12752269885).

117639555011 is a wasteful number, since it uses less digits than its factorization.

117639555011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289714.

The product of its (nonzero) digits is 141750, while the sum is 44.

The spelling of 117639555011 in words is "one hundred seventeen billion, six hundred thirty-nine million, five hundred fifty-five thousand, eleven".