11045242688 has 28 divisors (see below), whose sum is σ = 21934688160. Its totient is φ = 5518392192.

The previous prime is 11045242667. The next prime is 11045242757. The reversal of 11045242688 is 88624254011.

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, 18995 + ... + 149837.

It is an arithmetic number, because the mean of its divisors is an integer number (783381720).

Almost surely, 2^11045242688 is an apocalyptic number.

It is an amenable number.

11045242688 is a deficient number, since it is larger than the sum of its proper divisors (10889445472).

11045242688 is a wasteful number, since it uses less digits than its factorization.

11045242688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132174 (or 132164 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

Adding to 11045242688 its reverse (88624254011), we get a palindrome (99669496699).

The spelling of 11045242688 in words is "eleven billion, forty-five million, two hundred forty-two thousand, six hundred eighty-eight".