11365260220 has 12 divisors (see below), whose sum is σ = 23867046504. Its totient is φ = 4546104080.

The previous prime is 11365260173. The next prime is 11365260259. The reversal of 11365260220 is 2206256311.

It is a congruent number.

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, 284131486 + ... + 284131525.

It is an arithmetic number, because the mean of its divisors is an integer number (1988920542).

Almost surely, 2^11365260220 is an apocalyptic number.

11365260220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11365260220 is an abundant number, since it is smaller than the sum of its proper divisors (12501786284).

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

11365260220 is a wasteful number, since it uses less digits than its factorization.

11365260220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568263020 (or 568263018 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 11365260220 in words is "eleven billion, three hundred sixty-five million, two hundred sixty thousand, two hundred twenty".