11444122432 has 14 divisors (see below), whose sum is σ = 22709430578. Its totient is φ = 5722061184.

The previous prime is 11444122421. The next prime is 11444122439. The reversal of 11444122432 is 23422144411.

It can be written as a sum of positive squares in only one way, i.e., 9845402176 + 1598720256 = 99224^2 + 39984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11444122432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444122439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89407143 + ... + 89407270.

Almost surely, 2^11444122432 is an apocalyptic number.

It is an amenable number.

11444122432 is a deficient number, since it is larger than the sum of its proper divisors (11265308146).

11444122432 is an equidigital number, since it uses as much as digits as its factorization.

11444122432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178814425 (or 178814415 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 11444122432 its reverse (23422144411), we get a palindrome (34866266843).

The spelling of 11444122432 in words is "eleven billion, four hundred forty-four million, one hundred twenty-two thousand, four hundred thirty-two".