11543605824 has 56 divisors (see below), whose sum is σ = 31060156320. Its totient is φ = 3782646784.

The previous prime is 11543605813. The next prime is 11543605831. The reversal of 11543605824 is 42850634511.

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, 498189 + ... + 520844.

Almost surely, 2^11543605824 is an apocalyptic number.

It is an amenable number.

11543605824 is an abundant number, since it is smaller than the sum of its proper divisors (19516550496).

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

11543605824 is a wasteful number, since it uses less digits than its factorization.

11543605824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019107 (or 1019097 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 11543605824 in words is "eleven billion, five hundred forty-three million, six hundred five thousand, eight hundred twenty-four".