11851796824 has 32 divisors (see below), whose sum is σ = 25875897120. Its totient is φ = 4983503616.

The previous prime is 11851796819. The next prime is 11851796843. The reversal of 11851796824 is 42869715811.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1993629 + ... + 1999564.

It is an arithmetic number, because the mean of its divisors is an integer number (808621785).

Almost surely, 2^11851796824 is an apocalyptic number.

11851796824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11851796824 is an abundant number, since it is smaller than the sum of its proper divisors (14024100296).

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

11851796824 is a wasteful number, since it uses less digits than its factorization.

11851796824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993259 (or 3993255 counting only the distinct ones).

The product of its digits is 967680, while the sum is 52.

The spelling of 11851796824 in words is "eleven billion, eight hundred fifty-one million, seven hundred ninety-six thousand, eight hundred twenty-four".