11133202156 has 24 divisors (see below), whose sum is σ = 20110693680. Its totient is φ = 5389363200.

The previous prime is 11133202139. The next prime is 11133202177. The reversal of 11133202156 is 65120233111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11133202156.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237621 + ... + 280588.

It is an arithmetic number, because the mean of its divisors is an integer number (837945570).

Almost surely, 2^11133202156 is an apocalyptic number.

It is an amenable number.

11133202156 is a deficient number, since it is larger than the sum of its proper divisors (8977491524).

11133202156 is a wasteful number, since it uses less digits than its factorization.

11133202156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518385 (or 518383 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 11133202156 its reverse (65120233111), we get a palindrome (76253435267).

The spelling of 11133202156 in words is "eleven billion, one hundred thirty-three million, two hundred two thousand, one hundred fifty-six".