11472226 has 16 divisors (see below), whose sum is σ = 17942400. Its totient is φ = 5494608.

The previous prime is 11472217. The next prime is 11472233. The reversal of 11472226 is 62227411.

11472226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11472226² = 263223938790152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11472226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7351 + ... + 8773.

It is an arithmetic number, because the mean of its divisors is an integer number (1121400).

Almost surely, 2^11472226 is an apocalyptic number.

11472226 is a deficient number, since it is larger than the sum of its proper divisors (6470174).

11472226 is a wasteful number, since it uses less digits than its factorization.

11472226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593.

The product of its digits is 1344, while the sum is 25.

The square root of 11472226 is about 3387.0674631604. The cubic root of 11472226 is about 225.5360125899.

Adding to 11472226 its reverse (62227411), we get a palindrome (73699637).

The spelling of 11472226 in words is "eleven million, four hundred seventy-two thousand, two hundred twenty-six".