11543034524 has 24 divisors (see below), whose sum is σ = 23290376928. Its totient is φ = 4903234560.

The previous prime is 11543034523. The next prime is 11543034533. The reversal of 11543034524 is 42543034511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543034523) 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, 1820957 + ... + 1827284.

It is an arithmetic number, because the mean of its divisors is an integer number (970432372).

Almost surely, 2^11543034524 is an apocalyptic number.

11543034524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11543034524 is an abundant number, since it is smaller than the sum of its proper divisors (11747342404).

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

11543034524 is a wasteful number, since it uses less digits than its factorization.

11543034524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648365 (or 3648363 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 11543034524 in words is "eleven billion, five hundred forty-three million, thirty-four thousand, five hundred twenty-four".