11422273 has 2 divisors, whose sum is σ = 11422274. Its totient is φ = 11422272.

The previous prime is 11422261. The next prime is 11422289. The reversal of 11422273 is 37222411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10969344 + 452929 = 3312^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 11422273 - 2⁵ = 11422241 is a prime.

It is equal to p₇₅₂₅₀₃ and since 11422273 and 752503 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11428273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711136 + 5711137.

It is an arithmetic number, because the mean of its divisors is an integer number (5711137).

Almost surely, 2^11422273 is an apocalyptic number.

It is an amenable number.

11422273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422273 is an equidigital number, since it uses as much as digits as its factorization.

11422273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 11422273 is about 3379.6853403830. The cubic root of 11422273 is about 225.2081891992.

Adding to 11422273 its reverse (37222411), we get a palindrome (48644684).

The spelling of 11422273 in words is "eleven million, four hundred twenty-two thousand, two hundred seventy-three".