11026757220 has 96 divisors (see below), whose sum is σ = 31210733568. Its totient is φ = 2908628352.

The previous prime is 11026757197. The next prime is 11026757321. The reversal of 11026757220 is 2275762011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2794569 + ... + 2798511.

It is an arithmetic number, because the mean of its divisors is an integer number (325111808).

Almost surely, 2^11026757220 is an apocalyptic number.

11026757220 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 11026757220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15605366784).

11026757220 is an abundant number, since it is smaller than the sum of its proper divisors (20183976348).

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

11026757220 is a wasteful number, since it uses less digits than its factorization.

11026757220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4447 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 11026757220 in words is "eleven billion, twenty-six million, seven hundred fifty-seven thousand, two hundred twenty".