11966025473 has 2 divisors, whose sum is σ = 11966025474. Its totient is φ = 11966025472.

The previous prime is 11966025457. The next prime is 11966025481. The reversal of 11966025473 is 37452066911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10190498704 + 1775526769 = 100948^2 + 42137^2 .

It is a cyclic number.

It is not a de Polignac number, because 11966025473 - 2⁴ = 11966025457 is a prime.

It is not a weakly prime, because it can be changed into another prime (11966025403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5983012736 + 5983012737.

It is an arithmetic number, because the mean of its divisors is an integer number (5983012737).

Almost surely, 2^11966025473 is an apocalyptic number.

It is an amenable number.

11966025473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11966025473 is an equidigital number, since it uses as much as digits as its factorization.

11966025473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 11966025473 in words is "eleven billion, nine hundred sixty-six million, twenty-five thousand, four hundred seventy-three".