11213422 has 32 divisors (see below), whose sum is σ = 19128960. Its totient is φ = 4885920.

The previous prime is 11213417. The next prime is 11213453. The reversal of 11213422 is 22431211.

It is a junction number, because it is equal to n+sod(n) for n = 11213396 and 11213405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68713 + ... + 68875.

It is an arithmetic number, because the mean of its divisors is an integer number (597780).

Almost surely, 2^11213422 is an apocalyptic number.

11213422 is a deficient number, since it is larger than the sum of its proper divisors (7915538).

11213422 is a wasteful number, since it uses less digits than its factorization.

11213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its digits is 96, while the sum is 16.

The square root of 11213422 is about 3348.6448005126. The cubic root of 11213422 is about 223.8271279936.

Adding to 11213422 its reverse (22431211), we get a palindrome (33644633).

The spelling of 11213422 in words is "eleven million, two hundred thirteen thousand, four hundred twenty-two".