11424422544 has 80 divisors (see below), whose sum is σ = 30092240640. Its totient is φ = 3734138880.

The previous prime is 11424422531. The next prime is 11424422561. The reversal of 11424422544 is 44522442411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496249 + ... + 518759.

It is an arithmetic number, because the mean of its divisors is an integer number (376153008).

Almost surely, 2^11424422544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11424422544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15046120320).

11424422544 is an abundant number, since it is smaller than the sum of its proper divisors (18667818096).

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

11424422544 is a wasteful number, since it uses less digits than its factorization.

11424422544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728 (or 22722 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

Adding to 11424422544 its reverse (44522442411), we get a palindrome (55946864955).

The spelling of 11424422544 in words is "eleven billion, four hundred twenty-four million, four hundred twenty-two thousand, five hundred forty-four".