11022173 has 2 divisors, whose sum is σ = 11022174. Its totient is φ = 11022172.

The previous prime is 11022169. The next prime is 11022181. The reversal of 11022173 is 37122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7828804 + 3193369 = 2798^2 + 1787^2 .

It is an emirp because it is prime and its reverse (37122011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11022173 - 2² = 11022169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022113) 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, 5511086 + 5511087.

It is an arithmetic number, because the mean of its divisors is an integer number (5511087).

Almost surely, 2^11022173 is an apocalyptic number.

It is an amenable number.

11022173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022173 is an equidigital number, since it uses as much as digits as its factorization.

11022173 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11022173 is about 3319.9658130770. The cubic root of 11022173 is about 222.5473400091.

Adding to 11022173 its reverse (37122011), we get a palindrome (48144184).

The spelling of 11022173 in words is "eleven million, twenty-two thousand, one hundred seventy-three".