11884744792 has 8 divisors (see below), whose sum is σ = 22283896500. Its totient is φ = 5942372392.

The previous prime is 11884744783. The next prime is 11884744793. The reversal of 11884744792 is 29744748811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11884744792² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11884744793) by changing a digit.

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 as a sum of consecutive naturals, namely, 742796542 + ... + 742796557.

Almost surely, 2^11884744792 is an apocalyptic number.

It is an amenable number.

11884744792 is a deficient number, since it is larger than the sum of its proper divisors (10399151708).

11884744792 is a wasteful number, since it uses less digits than its factorization.

11884744792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485593105 (or 1485593101 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 55.

The spelling of 11884744792 in words is "eleven billion, eight hundred eighty-four million, seven hundred forty-four thousand, seven hundred ninety-two".