11528134024 has 64 divisors (see below), whose sum is σ = 25000416000. Its totient is φ = 4928454720.

The previous prime is 11528134019. The next prime is 11528134091. The reversal of 11528134024 is 42043182511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207607 + ... + 257209.

It is an arithmetic number, because the mean of its divisors is an integer number (390631500).

Almost surely, 2^11528134024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11528134024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12500208000).

11528134024 is an abundant number, since it is smaller than the sum of its proper divisors (13472281976).

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

11528134024 is a wasteful number, since it uses less digits than its factorization.

11528134024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49778 (or 49774 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 11528134024 in words is "eleven billion, five hundred twenty-eight million, one hundred thirty-four thousand, twenty-four".