11020297 has 2 divisors, whose sum is σ = 11020298. Its totient is φ = 11020296.

The previous prime is 11020291. The next prime is 11020309. The reversal of 11020297 is 79202011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6780816 + 4239481 = 2604^2 + 2059^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020297 - 2²³ = 2631689 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510148 + 5510149.

It is an arithmetic number, because the mean of its divisors is an integer number (5510149).

Almost surely, 2^11020297 is an apocalyptic number.

It is an amenable number.

11020297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020297 is an equidigital number, since it uses as much as digits as its factorization.

11020297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11020297 is about 3319.6832680242. The cubic root of 11020297 is about 222.5347132642.

The spelling of 11020297 in words is "eleven million, twenty thousand, two hundred ninety-seven".