11201622544 has 40 divisors (see below), whose sum is σ = 24837160320. Its totient is φ = 4794198528.

The previous prime is 11201622533. The next prime is 11201622613. The reversal of 11201622544 is 44522610211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15912 + ... + 150520.

It is an arithmetic number, because the mean of its divisors is an integer number (620929008).

Almost surely, 2^11201622544 is an apocalyptic number.

11201622544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11201622544 is an abundant number, since it is smaller than the sum of its proper divisors (13635537776).

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

11201622544 is a wasteful number, since it uses less digits than its factorization.

11201622544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135367 (or 135361 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 11201622544 in words is "eleven billion, two hundred one million, six hundred twenty-two thousand, five hundred forty-four".