11965226 has 32 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 4568256.

The previous prime is 11965207. The next prime is 11965237. The reversal of 11965226 is 62256911.

It is a happy number.

11965226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11965192 and 11965201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4145 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 2^11965226 is an apocalyptic number.

11965226 is a deficient number, since it is larger than the sum of its proper divisors (10896214).

11965226 is a wasteful number, since it uses less digits than its factorization.

11965226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318.

The product of its digits is 6480, while the sum is 32.

The square root of 11965226 is about 3459.0787790971. The cubic root of 11965226 is about 228.7214884787.

The spelling of 11965226 in words is "eleven million, nine hundred sixty-five thousand, two hundred twenty-six".