14311711856 has 20 divisors (see below), whose sum is σ = 29861937672. Its totient is φ = 6605405376.

The previous prime is 14311711849. The next prime is 14311711891. The reversal of 14311711856 is 65811711341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34402946 + ... + 34403361.

Almost surely, 2^14311711856 is an apocalyptic number.

14311711856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14311711856 is an abundant number, since it is smaller than the sum of its proper divisors (15550225816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14311711856 is a wasteful number, since it uses less digits than its factorization.

14311711856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68806328 (or 68806322 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The spelling of 14311711856 in words is "fourteen billion, three hundred eleven million, seven hundred eleven thousand, eight hundred fifty-six".