11220326 has 16 divisors (see below), whose sum is σ = 18711168. Its totient is φ = 5011200.

The previous prime is 11220311. The next prime is 11220331. The reversal of 11220326 is 62302211.

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 7 ways as a sum of consecutive naturals, for example, 6155 + ... + 7766.

It is an arithmetic number, because the mean of its divisors is an integer number (1169448).

Almost surely, 2^11220326 is an apocalyptic number.

11220326 is a deficient number, since it is larger than the sum of its proper divisors (7490842).

11220326 is a wasteful number, since it uses less digits than its factorization.

11220326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13967.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11220326 is about 3349.6755066723. The cubic root of 11220326 is about 223.8730546655.

Adding to 11220326 its reverse (62302211), we get a palindrome (73522537).

The spelling of 11220326 in words is "eleven million, two hundred twenty thousand, three hundred twenty-six".