11966752361633 has 2 divisors, whose sum is σ = 11966752361634. Its totient is φ = 11966752361632.

The previous prime is 11966752361581. The next prime is 11966752361647. The reversal of 11966752361633 is 33616325766911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10460418342049 + 1506334019584 = 3234257^2 + 1227328^2 .

It is a cyclic number.

It is not a de Polignac number, because 11966752361633 - 2²⁰ = 11966751313057 is a prime.

It is not a weakly prime, because it can be changed into another prime (11966752361533) 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, 5983376180816 + 5983376180817.

It is an arithmetic number, because the mean of its divisors is an integer number (5983376180817).

Almost surely, 2^{11966752361633} is an apocalyptic number.

It is an amenable number.

11966752361633 is a deficient number, since it is larger than the sum of its proper divisors (1).

11966752361633 is an equidigital number, since it uses as much as digits as its factorization.

11966752361633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22044960, while the sum is 59.

The spelling of 11966752361633 in words is "eleven trillion, nine hundred sixty-six billion, seven hundred fifty-two million, three hundred sixty-one thousand, six hundred thirty-three".