11946227 has 4 divisors (see below), whose sum is σ = 12269136. Its totient is φ = 11623320.

The previous prime is 11946199. The next prime is 11946239. The reversal of 11946227 is 72264911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11946227 - 2⁶ = 11946163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11946193 and 11946202.

It is not an unprimeable number, because it can be changed into a prime (11946527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161399 + ... + 161472.

It is an arithmetic number, because the mean of its divisors is an integer number (3067284).

Almost surely, 2^11946227 is an apocalyptic number.

11946227 is a deficient number, since it is larger than the sum of its proper divisors (322909).

11946227 is an equidigital number, since it uses as much as digits as its factorization.

11946227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322908.

The product of its digits is 6048, while the sum is 32.

The square root of 11946227 is about 3456.3314366536. The cubic root of 11946227 is about 228.6003657746.

The spelling of 11946227 in words is "eleven million, nine hundred forty-six thousand, two hundred twenty-seven".