11022257 has 2 divisors, whose sum is σ = 11022258. Its totient is φ = 11022256.

The previous prime is 11022241. The next prime is 11022281. The reversal of 11022257 is 75222011.

11022257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10962721 + 59536 = 3311^2 + 244^2 .

It is an emirp because it is prime and its reverse (75222011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11022257 - 2⁴ = 11022241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11022217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511128 + 5511129.

It is an arithmetic number, because the mean of its divisors is an integer number (5511129).

Almost surely, 2^11022257 is an apocalyptic number.

It is an amenable number.

11022257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022257 is an equidigital number, since it uses as much as digits as its factorization.

11022257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 11022257 is about 3319.9784637856. The cubic root of 11022257 is about 222.5479053522.

Adding to 11022257 its reverse (75222011), we get a palindrome (86244268).

The spelling of 11022257 in words is "eleven million, twenty-two thousand, two hundred fifty-seven".