117343653511 has 16 divisors (see below), whose sum is σ = 139087278400. Its totient is φ = 98931399840.

The previous prime is 117343653509. The next prime is 117343653521. The reversal of 117343653511 is 115356343711.

It is not a de Polignac number, because 117343653511 - 2¹ = 117343653509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117343653521) 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, 2783256 + ... + 2825101.

It is an arithmetic number, because the mean of its divisors is an integer number (8692954900).

Almost surely, 2^117343653511 is an apocalyptic number.

117343653511 is a deficient number, since it is larger than the sum of its proper divisors (21743624889).

117343653511 is an frugal number, since it uses more digits than its factorization.

117343653511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608439 (or 5608425 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The spelling of 117343653511 in words is "one hundred seventeen billion, three hundred forty-three million, six hundred fifty-three thousand, five hundred eleven".