11318227 has 2 divisors, whose sum is σ = 11318228. Its totient is φ = 11318226.

The previous prime is 11318221. The next prime is 11318267. The reversal of 11318227 is 72281311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11318227 - 2¹⁵ = 11285459 is a prime.

It is not a weakly prime, because it can be changed into another prime (11318221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5659113 + 5659114.

It is an arithmetic number, because the mean of its divisors is an integer number (5659114).

Almost surely, 2^11318227 is an apocalyptic number.

11318227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11318227 is an equidigital number, since it uses as much as digits as its factorization.

11318227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 25.

The square root of 11318227 is about 3364.2572731585. The cubic root of 11318227 is about 224.5222918227.

Adding to 11318227 its reverse (72281311), we get a palindrome (83599538).

The spelling of 11318227 in words is "eleven million, three hundred eighteen thousand, two hundred twenty-seven".