11423226 has 48 divisors (see below), whose sum is σ = 24685920. Its totient is φ = 3521760.

The previous prime is 11423189. The next prime is 11423227. The reversal of 11423226 is 62232411.

It is not an unprimeable number, because it can be changed into a prime (11423227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187236 + ... + 187296.

It is an arithmetic number, because the mean of its divisors is an integer number (514290).

Almost surely, 2^11423226 is an apocalyptic number.

11423226 is an abundant number, since it is smaller than the sum of its proper divisors (13262694).

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

11423226 is a wasteful number, since it uses less digits than its factorization.

11423226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 148 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 11423226 is about 3379.8263268991. The cubic root of 11423226 is about 225.2144523261.

Adding to 11423226 its reverse (62232411), we get a palindrome (73655637).

The spelling of 11423226 in words is "eleven million, four hundred twenty-three thousand, two hundred twenty-six".