11543326204 has 24 divisors (see below), whose sum is σ = 21167354880. Its totient is φ = 5497611504.

The previous prime is 11543326169. The next prime is 11543326271. The reversal of 11543326204 is 40262334511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240504 + ... + 284479.

It is an arithmetic number, because the mean of its divisors is an integer number (881973120).

Almost surely, 2^11543326204 is an apocalyptic number.

It is an amenable number.

11543326204 is a deficient number, since it is larger than the sum of its proper divisors (9624028676).

11543326204 is a wasteful number, since it uses less digits than its factorization.

11543326204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525249 (or 525247 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 11543326204 in words is "eleven billion, five hundred forty-three million, three hundred twenty-six thousand, two hundred four".