11305244617 has 2 divisors, whose sum is σ = 11305244618. Its totient is φ = 11305244616.

The previous prime is 11305244611. The next prime is 11305244651. The reversal of 11305244617 is 71644250311.

11305244617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11305244651) can be obtained adding 11305244617 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10531069641 + 774174976 = 102621^2 + 27824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11305244617 is a prime.

It is not a weakly prime, because it can be changed into another prime (11305244611) 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, 5652622308 + 5652622309.

It is an arithmetic number, because the mean of its divisors is an integer number (5652622309).

Almost surely, 2^11305244617 is an apocalyptic number.

It is an amenable number.

11305244617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11305244617 is an equidigital number, since it uses as much as digits as its factorization.

11305244617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 11305244617 its reverse (71644250311), we get a palindrome (82949494928).

The spelling of 11305244617 in words is "eleven billion, three hundred five million, two hundred forty-four thousand, six hundred seventeen".