11226109 has 2 divisors, whose sum is σ = 11226110. Its totient is φ = 11226108.

The previous prime is 11226077. The next prime is 11226157. The reversal of 11226109 is 90162211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9903609 + 1322500 = 3147^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 11226109 - 2⁵ = 11226077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11226109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11226179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613054 + 5613055.

It is an arithmetic number, because the mean of its divisors is an integer number (5613055).

Almost surely, 2^11226109 is an apocalyptic number.

It is an amenable number.

11226109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11226109 is an equidigital number, since it uses as much as digits as its factorization.

11226109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11226109 is about 3350.5386134173. The cubic root of 11226109 is about 223.9115097429.

The spelling of 11226109 in words is "eleven million, two hundred twenty-six thousand, one hundred nine".