11132441144 has 32 divisors (see below), whose sum is σ = 22775439600. Its totient is φ = 5059192320.

The previous prime is 11132441123. The next prime is 11132441167. The reversal of 11132441144 is 44114423111.

It is a happy number.

It is a congruent number.

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, 599552 + ... + 617840.

Almost surely, 2^11132441144 is an apocalyptic number.

It is an amenable number.

11132441144 is an abundant number, since it is smaller than the sum of its proper divisors (11642998456).

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

11132441144 is a wasteful number, since it uses less digits than its factorization.

11132441144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25223 (or 25219 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

Adding to 11132441144 its reverse (44114423111), we get a palindrome (55246864255).

The spelling of 11132441144 in words is "eleven billion, one hundred thirty-two million, four hundred forty-one thousand, one hundred forty-four".