11255839612 has 24 divisors (see below), whose sum is σ = 19932847200. Its totient is φ = 5560828416.

The previous prime is 11255839607. The next prime is 11255839619. The reversal of 11255839612 is 21693855211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255839619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542689 + ... + 563047.

It is an arithmetic number, because the mean of its divisors is an integer number (830535300).

Almost surely, 2^11255839612 is an apocalyptic number.

It is an amenable number.

11255839612 is a deficient number, since it is larger than the sum of its proper divisors (8677007588).

11255839612 is a wasteful number, since it uses less digits than its factorization.

11255839612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22005 (or 22003 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The spelling of 11255839612 in words is "eleven billion, two hundred fifty-five million, eight hundred thirty-nine thousand, six hundred twelve".