11528828884 has 24 divisors (see below), whose sum is σ = 20264789888. Its totient is φ = 5738921280.

The previous prime is 11528828879. The next prime is 11528828893. The reversal of 11528828884 is 48882882511.

It is a super-3 number, since 3×11528828884³ (a number of 31 digits) contains 333 as substring.

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, 1897219 + ... + 1903285.

Almost surely, 2^11528828884 is an apocalyptic number.

It is an amenable number.

11528828884 is a deficient number, since it is larger than the sum of its proper divisors (8735961004).

11528828884 is a wasteful number, since it uses less digits than its factorization.

11528828884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095 (or 8093 counting only the distinct ones).

The product of its digits is 2621440, while the sum is 55.

The spelling of 11528828884 in words is "eleven billion, five hundred twenty-eight million, eight hundred twenty-eight thousand, eight hundred eighty-four".