11026560520 has 64 divisors (see below), whose sum is σ = 25488872640. Its totient is φ = 4290720000.

The previous prime is 11026560511. The next prime is 11026560521. The reversal of 11026560520 is 2506562011.

It is not an unprimeable number, because it can be changed into a prime (11026560521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418950 + ... + 444490.

It is an arithmetic number, because the mean of its divisors is an integer number (398263635).

Almost surely, 2^11026560520 is an apocalyptic number.

11026560520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11026560520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12744436320).

11026560520 is an abundant number, since it is smaller than the sum of its proper divisors (14462312120).

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

11026560520 is a wasteful number, since it uses less digits than its factorization.

11026560520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25846 (or 25842 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 11026560520 in words is "eleven billion, twenty-six million, five hundred sixty thousand, five hundred twenty".