11992252368 has 80 divisors (see below), whose sum is σ = 31293997056. Its totient is φ = 3957045120.

The previous prime is 11992252357. The next prime is 11992252399. The reversal of 11992252368 is 86325229911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3064333 + ... + 3068243.

Almost surely, 2^11992252368 is an apocalyptic number.

It is an amenable number.

11992252368 is an abundant number, since it is smaller than the sum of its proper divisors (19301744688).

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

11992252368 is a wasteful number, since it uses less digits than its factorization.

11992252368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552 (or 4546 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The spelling of 11992252368 in words is "eleven billion, nine hundred ninety-two million, two hundred fifty-two thousand, three hundred sixty-eight".