11021173 has 2 divisors, whose sum is σ = 11021174. Its totient is φ = 11021172.

The previous prime is 11021167. The next prime is 11021177. The reversal of 11021173 is 37112011.

11021173 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 can be written as a sum of positive squares in only one way, i.e., 6932689 + 4088484 = 2633^2 + 2022^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021173 - 2¹⁷ = 10890101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510586 + 5510587.

It is an arithmetic number, because the mean of its divisors is an integer number (5510587).

Almost surely, 2^11021173 is an apocalyptic number.

It is an amenable number.

11021173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021173 is an equidigital number, since it uses as much as digits as its factorization.

11021173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 11021173 is about 3319.8152057005. The cubic root of 11021173 is about 222.5406095132.

Adding to 11021173 its reverse (37112011), we get a palindrome (48133184).

The spelling of 11021173 in words is "eleven million, twenty-one thousand, one hundred seventy-three".