11989552962 has 16 divisors (see below), whose sum is σ = 23989412160. Its totient is φ = 3994799952.

The previous prime is 11989552951. The next prime is 11989553011. The reversal of 11989552962 is 26925598911.

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, 414262 + ... + 442257.

It is an arithmetic number, because the mean of its divisors is an integer number (1499338260).

Almost surely, 2^11989552962 is an apocalyptic number.

11989552962 is an abundant number, since it is smaller than the sum of its proper divisors (11999859198).

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

11989552962 is a wasteful number, since it uses less digits than its factorization.

11989552962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858857.

The product of its digits is 3499200, while the sum is 57.

The spelling of 11989552962 in words is "eleven billion, nine hundred eighty-nine million, five hundred fifty-two thousand, nine hundred sixty-two".