11982908814 has 64 divisors (see below), whose sum is σ = 24913557504. Its totient is φ = 3839796576.

The previous prime is 11982908783. The next prime is 11982908831. The reversal of 11982908814 is 41880928911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4498447 + ... + 4501109.

It is an arithmetic number, because the mean of its divisors is an integer number (389274336).

Almost surely, 2^11982908814 is an apocalyptic number.

11982908814 is an abundant number, since it is smaller than the sum of its proper divisors (12930648690).

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

11982908814 is a wasteful number, since it uses less digits than its factorization.

11982908814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981.

The product of its (nonzero) digits is 331776, while the sum is 51.

The spelling of 11982908814 in words is "eleven billion, nine hundred eighty-two million, nine hundred eight thousand, eight hundred fourteen".