11311322 has 24 divisors (see below), whose sum is σ = 19100928. Its totient is φ = 5017320.

The previous prime is 11311319. The next prime is 11311337. The reversal of 11311322 is 22311311.

11311322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11311297 and 11311306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9863 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (795872).

Almost surely, 2^11311322 is an apocalyptic number.

11311322 is a deficient number, since it is larger than the sum of its proper divisors (7789606).

11311322 is a wasteful number, since it uses less digits than its factorization.

11311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1143 counting only the distinct ones).

The product of its digits is 36, while the sum is 14.

The square root of 11311322 is about 3363.2308871084. The cubic root of 11311322 is about 224.4766238394.

Adding to 11311322 its reverse (22311311), we get a palindrome (33622633).

The spelling of 11311322 in words is "eleven million, three hundred eleven thousand, three hundred twenty-two".