11992554316 has 24 divisors (see below), whose sum is σ = 21795583040. Its totient is φ = 5769407952.

The previous prime is 11992554283. The next prime is 11992554317. The reversal of 11992554316 is 61345529911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11992554317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508806 + ... + 531853.

Almost surely, 2^11992554316 is an apocalyptic number.

It is an amenable number.

11992554316 is a deficient number, since it is larger than the sum of its proper divisors (9803028724).

11992554316 is a wasteful number, since it uses less digits than its factorization.

11992554316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040773 (or 1040771 counting only the distinct ones).

The product of its digits is 291600, while the sum is 46.

The spelling of 11992554316 in words is "eleven billion, nine hundred ninety-two million, five hundred fifty-four thousand, three hundred sixteen".