11164656227 has 2 divisors, whose sum is σ = 11164656228. Its totient is φ = 11164656226.

The previous prime is 11164656187. The next prime is 11164656241. The reversal of 11164656227 is 72265646111.

11164656227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11164656227 - 2¹⁸ = 11164394083 is a prime.

It is not a weakly prime, because it can be changed into another prime (11164656257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5582328113 + 5582328114.

It is an arithmetic number, because the mean of its divisors is an integer number (5582328114).

Almost surely, 2^11164656227 is an apocalyptic number.

11164656227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11164656227 is an equidigital number, since it uses as much as digits as its factorization.

11164656227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The spelling of 11164656227 in words is "eleven billion, one hundred sixty-four million, six hundred fifty-six thousand, two hundred twenty-seven".