11553764243717 has 2 divisors, whose sum is σ = 11553764243718. Its totient is φ = 11553764243716.

The previous prime is 11553764243657. The next prime is 11553764243729. The reversal of 11553764243717 is 71734246735511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8085327327841 + 3468436915876 = 2843471^2 + 1862374^2 .

It is an emirp because it is prime and its reverse (71734246735511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11553764243717 - 2³⁴ = 11536584374533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11553764242717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776882121858 + 5776882121859.

It is an arithmetic number, because the mean of its divisors is an integer number (5776882121859).

Almost surely, 2^{11553764243717} is an apocalyptic number.

It is an amenable number.

11553764243717 is a deficient number, since it is larger than the sum of its proper divisors (1).

11553764243717 is an equidigital number, since it uses as much as digits as its factorization.

11553764243717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14817600, while the sum is 56.

The spelling of 11553764243717 in words is "eleven trillion, five hundred fifty-three billion, seven hundred sixty-four million, two hundred forty-three thousand, seven hundred seventeen".