11228267 has 2 divisors, whose sum is σ = 11228268. Its totient is φ = 11228266.

The previous prime is 11228263. The next prime is 11228299. The reversal of 11228267 is 76282211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11228267 - 2² = 11228263 is a prime.

It is not a weakly prime, because it can be changed into another prime (11228263) 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 as a sum of consecutive naturals, namely, 5614133 + 5614134.

It is an arithmetic number, because the mean of its divisors is an integer number (5614134).

Almost surely, 2^11228267 is an apocalyptic number.

11228267 is a deficient number, since it is larger than the sum of its proper divisors (1).

11228267 is an equidigital number, since it uses as much as digits as its factorization.

11228267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 11228267 is about 3350.8606357173. The cubic root of 11228267 is about 223.9258563605.

The spelling of 11228267 in words is "eleven million, two hundred twenty-eight thousand, two hundred sixty-seven".