11013019328 has 28 divisors (see below), whose sum is σ = 22558930752. Its totient is φ = 5328879360.

The previous prime is 11013019313. The next prime is 11013019337. The reversal of 11013019328 is 82391031011.

It is a self number, because there is not a number n which added to its sum of digits gives 11013019328.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773475 + ... + 2777442.

Almost surely, 2^11013019328 is an apocalyptic number.

It is an amenable number.

11013019328 is an abundant number, since it is smaller than the sum of its proper divisors (11545911424).

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

11013019328 is an equidigital number, since it uses as much as digits as its factorization.

11013019328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550960 (or 5550950 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11013019328 in words is "eleven billion, thirteen million, nineteen thousand, three hundred twenty-eight".