11066554517 has 2 divisors, whose sum is σ = 11066554518. Its totient is φ = 11066554516.

The previous prime is 11066554493. The next prime is 11066554559. The reversal of 11066554517 is 71545566011.

11066554517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9107075761 + 1959478756 = 95431^2 + 44266^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066554517 - 2¹⁰ = 11066553493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11066584517) 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, 5533277258 + 5533277259.

It is an arithmetic number, because the mean of its divisors is an integer number (5533277259).

Almost surely, 2^11066554517 is an apocalyptic number.

It is an amenable number.

11066554517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11066554517 is an equidigital number, since it uses as much as digits as its factorization.

11066554517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 11066554517 in words is "eleven billion, sixty-six million, five hundred fifty-four thousand, five hundred seventeen".