11656226 has 8 divisors (see below), whose sum is σ = 17572800. Its totient is φ = 5798628.

The previous prime is 11656181. The next prime is 11656261. The reversal of 11656226 is 62265611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11656226³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14246 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (2196600).

Almost surely, 2^11656226 is an apocalyptic number.

11656226 is a deficient number, since it is larger than the sum of its proper divisors (5916574).

11656226 is a wasteful number, since it uses less digits than its factorization.

11656226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29488.

The product of its digits is 4320, while the sum is 29.

The square root of 11656226 is about 3414.1215561254. The cubic root of 11656226 is about 226.7353939035.

The spelling of 11656226 in words is "eleven million, six hundred fifty-six thousand, two hundred twenty-six".