11899226 has 16 divisors (see below), whose sum is σ = 18517248. Its totient is φ = 5728800.

The previous prime is 11899213. The next prime is 11899243. The reversal of 11899226 is 62299811.

11899226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11899226.

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, 17081 + ... + 17763.

It is an arithmetic number, because the mean of its divisors is an integer number (1157328).

Almost surely, 2^11899226 is an apocalyptic number.

11899226 is a deficient number, since it is larger than the sum of its proper divisors (6618022).

11899226 is a wasteful number, since it uses less digits than its factorization.

11899226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its digits is 15552, while the sum is 38.

The square root of 11899226 is about 3449.5254746124. The cubic root of 11899226 is about 228.3001714794.

The spelling of 11899226 in words is "eleven million, eight hundred ninety-nine thousand, two hundred twenty-six".