11089297 has 2 divisors, whose sum is σ = 11089298. Its totient is φ = 11089296.

The previous prime is 11089279. The next prime is 11089303. The reversal of 11089297 is 79298011.

Together with previous prime (11089279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11082241 + 7056 = 3329^2 + 84^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11089297 is a prime.

It is not a weakly prime, because it can be changed into another prime (11089207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5544648 + 5544649.

It is an arithmetic number, because the mean of its divisors is an integer number (5544649).

Almost surely, 2^11089297 is an apocalyptic number.

It is an amenable number.

11089297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11089297 is an equidigital number, since it uses as much as digits as its factorization.

11089297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 11089297 is about 3330.0596090761. The cubic root of 11089297 is about 222.9981901761.

The spelling of 11089297 in words is "eleven million, eighty-nine thousand, two hundred ninety-seven".