11440560220 has 48 divisors (see below), whose sum is σ = 24598062720. Its totient is φ = 4467226176.

The previous prime is 11440560217. The next prime is 11440560223. The reversal of 11440560220 is 2206504411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11440560217) and next prime (11440560223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440560223) 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, 2284239 + ... + 2289241.

It is an arithmetic number, because the mean of its divisors is an integer number (512459640).

Almost surely, 2^11440560220 is an apocalyptic number.

11440560220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11440560220 is an abundant number, since it is smaller than the sum of its proper divisors (13157502500).

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

11440560220 is a wasteful number, since it uses less digits than its factorization.

11440560220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714 (or 7712 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 11440560220 in words is "eleven billion, four hundred forty million, five hundred sixty thousand, two hundred twenty".