11357244210217 has 2 divisors, whose sum is σ = 11357244210218. Its totient is φ = 11357244210216.

The previous prime is 11357244210173. The next prime is 11357244210253. The reversal of 11357244210217 is 71201244275311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9216907396096 + 2140336814121 = 3035936^2 + 1462989^2 .

It is a cyclic number.

It is not a de Polignac number, because 11357244210217 - 2³¹ = 11355096726569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11357244210217.

It is not a weakly prime, because it can be changed into another prime (11357244210317) 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, 5678622105108 + 5678622105109.

It is an arithmetic number, because the mean of its divisors is an integer number (5678622105109).

Almost surely, 2^{11357244210217} is an apocalyptic number.

It is an amenable number.

11357244210217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11357244210217 is an equidigital number, since it uses as much as digits as its factorization.

11357244210217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

Adding to 11357244210217 its reverse (71201244275311), we get a palindrome (82558488485528).

The spelling of 11357244210217 in words is "eleven trillion, three hundred fifty-seven billion, two hundred forty-four million, two hundred ten thousand, two hundred seventeen".