11226560497 has 2 divisors, whose sum is σ = 11226560498. Its totient is φ = 11226560496.

The previous prime is 11226560467. The next prime is 11226560537. The reversal of 11226560497 is 79406562211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7037364321 + 4189196176 = 83889^2 + 64724^2 .

It is a cyclic number.

It is not a de Polignac number, because 11226560497 - 2²³ = 11218171889 is a prime.

It is not a weakly prime, because it can be changed into another prime (11226560437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613280248 + 5613280249.

It is an arithmetic number, because the mean of its divisors is an integer number (5613280249).

Almost surely, 2^11226560497 is an apocalyptic number.

It is an amenable number.

11226560497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11226560497 is an equidigital number, since it uses as much as digits as its factorization.

11226560497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 11226560497 in words is "eleven billion, two hundred twenty-six million, five hundred sixty thousand, four hundred ninety-seven".