11130005644 has 12 divisors (see below), whose sum is σ = 19487326264. Its totient is φ = 5562198144.

The previous prime is 11130005603. The next prime is 11130005681. The reversal of 11130005644 is 44650003111.

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, 692229 + ... + 708124.

Almost surely, 2^11130005644 is an apocalyptic number.

It is an amenable number.

11130005644 is a deficient number, since it is larger than the sum of its proper divisors (8357320620).

11130005644 is a wasteful number, since it uses less digits than its factorization.

11130005644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402344 (or 1402342 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11130005644 its reverse (44650003111), we get a palindrome (55780008755).

The spelling of 11130005644 in words is "eleven billion, one hundred thirty million, five thousand, six hundred forty-four".