11244421144 has 16 divisors (see below), whose sum is σ = 22999952520. Its totient is φ = 5111100480.

The previous prime is 11244421081. The next prime is 11244421183. The reversal of 11244421144 is 44112444211.

It is a nude number because it is divisible by every one of its digits.

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, 63888669 + ... + 63888844.

Almost surely, 2^11244421144 is an apocalyptic number.

It is an amenable number.

11244421144 is an abundant number, since it is smaller than the sum of its proper divisors (11755531376).

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

11244421144 is a wasteful number, since it uses less digits than its factorization.

11244421144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127777530 (or 127777526 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

Adding to 11244421144 its reverse (44112444211), we get a palindrome (55356865355).

The spelling of 11244421144 in words is "eleven billion, two hundred forty-four million, four hundred twenty-one thousand, one hundred forty-four".