11445017285461 has 2 divisors, whose sum is σ = 11445017285462. Its totient is φ = 11445017285460.

The previous prime is 11445017285413. The next prime is 11445017285549. The reversal of 11445017285461 is 16458271054411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11245895180100 + 199122105361 = 3353490^2 + 446231^2 .

It is a cyclic number.

It is not a de Polignac number, because 11445017285461 - 2¹³ = 11445017277269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11445017985461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722508642730 + 5722508642731.

It is an arithmetic number, because the mean of its divisors is an integer number (5722508642731).

Almost surely, 2^{11445017285461} is an apocalyptic number.

It is an amenable number.

11445017285461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11445017285461 is an equidigital number, since it uses as much as digits as its factorization.

11445017285461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 11445017285461 in words is "eleven trillion, four hundred forty-five billion, seventeen million, two hundred eighty-five thousand, four hundred sixty-one".