11066365549 has 2 divisors, whose sum is σ = 11066365550. Its totient is φ = 11066365548.

The previous prime is 11066365481. The next prime is 11066365591. The reversal of 11066365549 is 94556366011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7565868324 + 3500497225 = 86982^2 + 59165^2 .

It is an emirp because it is prime and its reverse (94556366011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11066365549 - 2¹⁹ = 11065841261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11066365499 and 11066365508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11066365049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533182774 + 5533182775.

It is an arithmetic number, because the mean of its divisors is an integer number (5533182775).

Almost surely, 2^11066365549 is an apocalyptic number.

It is an amenable number.

11066365549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11066365549 is an equidigital number, since it uses as much as digits as its factorization.

11066365549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 11066365549 in words is "eleven billion, sixty-six million, three hundred sixty-five thousand, five hundred forty-nine".