11226005453497 has 2 divisors, whose sum is σ = 11226005453498. Its totient is φ = 11226005453496.

The previous prime is 11226005453471. The next prime is 11226005453573. The reversal of 11226005453497 is 79435450062211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10816922410281 + 409083043216 = 3288909^2 + 639596^2 .

It is a cyclic number.

It is not a de Polignac number, because 11226005453497 - 2¹¹ = 11226005451449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11226005453497.

It is not a weakly prime, because it can be changed into another prime (11226005450497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613002726748 + 5613002726749.

It is an arithmetic number, because the mean of its divisors is an integer number (5613002726749).

Almost surely, 2^{11226005453497} is an apocalyptic number.

It is an amenable number.

11226005453497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11226005453497 is an equidigital number, since it uses as much as digits as its factorization.

11226005453497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 11226005453497 in words is "eleven trillion, two hundred twenty-six billion, five million, four hundred fifty-three thousand, four hundred ninety-seven".