11543126080 has 56 divisors (see below), whose sum is σ = 27835067520. Its totient is φ = 4558794240.

The previous prime is 11543126047. The next prime is 11543126083. The reversal of 11543126080 is 8062134511.

It is not an unprimeable number, because it can be changed into a prime (11543126083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203026 + ... + 253585.

Almost surely, 2^11543126080 is an apocalyptic number.

11543126080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11543126080 is an abundant number, since it is smaller than the sum of its proper divisors (16291941440).

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

11543126080 is an equidigital number, since it uses as much as digits as its factorization.

11543126080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456707 (or 456697 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 11543126080 in words is "eleven billion, five hundred forty-three million, one hundred twenty-six thousand, eighty".