11144251444 has 12 divisors (see below), whose sum is σ = 19505432800. Its totient is φ = 5571270648.

The previous prime is 11144251427. The next prime is 11144251453. The reversal of 11144251444 is 44415244111.

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, 183984 + ... + 236935.

Almost surely, 2^11144251444 is an apocalyptic number.

It is an amenable number.

11144251444 is a deficient number, since it is larger than the sum of its proper divisors (8361181356).

11144251444 is a wasteful number, since it uses less digits than its factorization.

11144251444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427542 (or 427540 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

Adding to 11144251444 its reverse (44415244111), we get a palindrome (55559495555).

The spelling of 11144251444 in words is "eleven billion, one hundred forty-four million, two hundred fifty-one thousand, four hundred forty-four".