11896622992 has 20 divisors (see below), whose sum is σ = 23793246976. Its totient is φ = 5756430240.

The previous prime is 11896622963. The next prime is 11896623031. The reversal of 11896622992 is 29922669811.

11896622992 is an admirable number.

It is a super-2 number, since 2×11896622992² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11992068 + ... + 11993059.

Almost surely, 2^11896622992 is an apocalyptic number.

It is an amenable number.

11896622992 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11896622992 is a wasteful number, since it uses less digits than its factorization.

11896622992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23985166 (or 23985160 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 55.

The spelling of 11896622992 in words is "eleven billion, eight hundred ninety-six million, six hundred twenty-two thousand, nine hundred ninety-two".