11315226 has 24 divisors (see below), whose sum is σ = 24507360. Its totient is φ = 3481296.

The previous prime is 11315207. The next prime is 11315231. The reversal of 11315226 is 62251311.

11315226 = T₃₈₀ + T₃₈₁ + ... + T₄₉₆.

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, 4566 + ... + 6593.

It is an arithmetic number, because the mean of its divisors is an integer number (1021140).

Almost surely, 2^11315226 is an apocalyptic number.

11315226 is an abundant number, since it is smaller than the sum of its proper divisors (13192134).

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

11315226 is a wasteful number, since it uses less digits than its factorization.

11315226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190 (or 11177 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11315226 is about 3363.8112313268. The cubic root of 11315226 is about 224.5024462244.

Adding to 11315226 its reverse (62251311), we get a palindrome (73566537).

The spelling of 11315226 in words is "eleven million, three hundred fifteen thousand, two hundred twenty-six".