11229089 has 2 divisors, whose sum is σ = 11229090. Its totient is φ = 11229088.

The previous prime is 11229077. The next prime is 11229103. The reversal of 11229089 is 98092211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10942864 + 286225 = 3308^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 11229089 - 2⁴ = 11229073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11229689) 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, 5614544 + 5614545.

It is an arithmetic number, because the mean of its divisors is an integer number (5614545).

Almost surely, 2^11229089 is an apocalyptic number.

It is an amenable number.

11229089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11229089 is an equidigital number, since it uses as much as digits as its factorization.

11229089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 11229089 is about 3350.9832885289. The cubic root of 11229089 is about 223.9313206221.

The spelling of 11229089 in words is "eleven million, two hundred twenty-nine thousand, eighty-nine".