11103013144 has 16 divisors (see below), whose sum is σ = 21302293320. Its totient is φ = 5422401600.

The previous prime is 11103013133. The next prime is 11103013151. The reversal of 11103013144 is 44131030111.

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, 16137757 + ... + 16138444.

Almost surely, 2^11103013144 is an apocalyptic number.

It is an amenable number.

11103013144 is a deficient number, since it is larger than the sum of its proper divisors (10199280176).

11103013144 is a wasteful number, since it uses less digits than its factorization.

11103013144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32276250 (or 32276246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11103013144 its reverse (44131030111), we get a palindrome (55234043255).

The spelling of 11103013144 in words is "eleven billion, one hundred three million, thirteen thousand, one hundred forty-four".