13711291856 has 40 divisors (see below), whose sum is σ = 26833996800. Its totient is φ = 6786630144.

The previous prime is 13711291837. The next prime is 13711291889. The reversal of 13711291856 is 65819211731.

It is a congruent number.

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, 941720 + ... + 956168.

It is an arithmetic number, because the mean of its divisors is an integer number (670849920).

Almost surely, 2^13711291856 is an apocalyptic number.

13711291856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13711291856 is a deficient number, since it is larger than the sum of its proper divisors (13122704944).

13711291856 is a wasteful number, since it uses less digits than its factorization.

13711291856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051 (or 15045 counting only the distinct ones).

The product of its digits is 90720, while the sum is 44.

The spelling of 13711291856 in words is "thirteen billion, seven hundred eleven million, two hundred ninety-one thousand, eight hundred fifty-six".