11745636800 has 42 divisors (see below), whose sum is σ = 28901611488. Its totient is φ = 4698254080.

The previous prime is 11745636781. The next prime is 11745636887. The reversal of 11745636800 is 863654711.

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 5 ways as a sum of consecutive naturals, for example, 3668912 + ... + 3672111.

Almost surely, 2^11745636800 is an apocalyptic number.

11745636800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11745636800 is an abundant number, since it is smaller than the sum of its proper divisors (17155974688).

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

11745636800 is an equidigital number, since it uses as much as digits as its factorization.

11745636800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341045 (or 7341030 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 11745636800 in words is "eleven billion, seven hundred forty-five million, six hundred thirty-six thousand, eight hundred".