11323321422 has 32 divisors (see below), whose sum is σ = 26370220032. Its totient is φ = 3174191904.

The previous prime is 11323321421. The next prime is 11323321439. The reversal of 11323321422 is 22412332311.

It is a junction number, because it is equal to n+sod(n) for n = 11323321392 and 11323321401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323321421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541198 + ... + 2545649.

It is an arithmetic number, because the mean of its divisors is an integer number (824069376).

Almost surely, 2^11323321422 is an apocalyptic number.

11323321422 is an abundant number, since it is smaller than the sum of its proper divisors (15046898610).

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

11323321422 is a wasteful number, since it uses less digits than its factorization.

11323321422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086912.

The product of its digits is 1728, while the sum is 24.

Adding to 11323321422 its reverse (22412332311), we get a palindrome (33735653733).

The spelling of 11323321422 in words is "eleven billion, three hundred twenty-three million, three hundred twenty-one thousand, four hundred twenty-two".