11939227 has 2 divisors, whose sum is σ = 11939228. Its totient is φ = 11939226.

The previous prime is 11939203. The next prime is 11939237. The reversal of 11939227 is 72293911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11939227 - 2⁷ = 11939099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11939192 and 11939201.

It is not a weakly prime, because it can be changed into another prime (11939237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969613 + 5969614.

It is an arithmetic number, because the mean of its divisors is an integer number (5969614).

Almost surely, 2^11939227 is an apocalyptic number.

11939227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11939227 is an equidigital number, since it uses as much as digits as its factorization.

11939227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 11939227 is about 3455.3186539015. The cubic root of 11939227 is about 228.5557068986. Note that the first 3 decimals are identical.

The spelling of 11939227 in words is "eleven million, nine hundred thirty-nine thousand, two hundred twenty-seven".