11928227 has 2 divisors, whose sum is σ = 11928228. Its totient is φ = 11928226.

The previous prime is 11928209. The next prime is 11928229. The reversal of 11928227 is 72282911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11928227 - 2¹⁰ = 11927203 is a prime.

Together with 11928229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11928193 and 11928202.

It is not a weakly prime, because it can be changed into another prime (11928229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5964113 + 5964114.

It is an arithmetic number, because the mean of its divisors is an integer number (5964114).

Almost surely, 2^11928227 is an apocalyptic number.

11928227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11928227 is an equidigital number, since it uses as much as digits as its factorization.

11928227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 32.

The square root of 11928227 is about 3453.7265381034. The cubic root of 11928227 is about 228.4854933835.

The spelling of 11928227 in words is "eleven million, nine hundred twenty-eight thousand, two hundred twenty-seven".