11323130022 has 64 divisors (see below), whose sum is σ = 25696915200. Its totient is φ = 3694757760.

The previous prime is 11323129997. The next prime is 11323130033. The reversal of 11323130022 is 22003132311.

11323130022 is a `hidden beast` number, since 113 + 231 + 300 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11323129977 and 11323130004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760453 + ... + 775199.

It is an arithmetic number, because the mean of its divisors is an integer number (401514300).

Almost surely, 2^11323130022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11323130022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12848457600).

11323130022 is an abundant number, since it is smaller than the sum of its proper divisors (14373785178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11323130022 is a wasteful number, since it uses less digits than its factorization.

11323130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058 (or 15052 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11323130022 its reverse (22003132311), we get a palindrome (33326262333).

The spelling of 11323130022 in words is "eleven billion, three hundred twenty-three million, one hundred thirty thousand, twenty-two".