11543552496 has 120 divisors (see below), whose sum is σ = 37674696800. Its totient is φ = 3298143744.

The previous prime is 11543552477. The next prime is 11543552497. The reversal of 11543552496 is 69425534511.

It is a happy number.

11543552496 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 3 + 552 + 4 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543552497) 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 in 23 ways as a sum of consecutive naturals, for example, 67465 + ... + 166248.

Almost surely, 2^11543552496 is an apocalyptic number.

11543552496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11543552496 is an abundant number, since it is smaller than the sum of its proper divisors (26131144304).

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

11543552496 is a wasteful number, since it uses less digits than its factorization.

11543552496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233748 (or 233725 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 11543552496 in words is "eleven billion, five hundred forty-three million, five hundred fifty-two thousand, four hundred ninety-six".