11130227 has 2 divisors, whose sum is σ = 11130228. Its totient is φ = 11130226.

The previous prime is 11130221. The next prime is 11130253. The reversal of 11130227 is 72203111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11130227 is a prime.

It is not a weakly prime, because it can be changed into another prime (11130221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565113 + 5565114.

It is an arithmetic number, because the mean of its divisors is an integer number (5565114).

Almost surely, 2^11130227 is an apocalyptic number.

11130227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130227 is an equidigital number, since it uses as much as digits as its factorization.

11130227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11130227 is about 3336.1994844433. The cubic root of 11130227 is about 223.2722114363.

Adding to 11130227 its reverse (72203111), we get a palindrome (83333338).

The spelling of 11130227 in words is "eleven million, one hundred thirty thousand, two hundred twenty-seven".