11130322156 has 24 divisors (see below), whose sum is σ = 19540561824. Its totient is φ = 5547329280.

The previous prime is 11130322103. The next prime is 11130322157. The reversal of 11130322156 is 65122303111.

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 11130322156.

It is not an unprimeable number, because it can be changed into a prime (11130322157) 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, 2614926 + ... + 2619178.

It is an arithmetic number, because the mean of its divisors is an integer number (814190076).

Almost surely, 2^11130322156 is an apocalyptic number.

It is an amenable number.

11130322156 is a deficient number, since it is larger than the sum of its proper divisors (8410239668).

11130322156 is a wasteful number, since it uses less digits than its factorization.

11130322156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201 (or 6199 counting only the distinct ones).

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

Adding to 11130322156 its reverse (65122303111), we get a palindrome (76252625267).

The spelling of 11130322156 in words is "eleven billion, one hundred thirty million, three hundred twenty-two thousand, one hundred fifty-six".