11906521060673 has 2 divisors, whose sum is σ = 11906521060674. Its totient is φ = 11906521060672.

The previous prime is 11906521060619. The next prime is 11906521060729. The reversal of 11906521060673 is 37606012560911.

11906521060673 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., 11823027802369 + 83493258304 = 3438463^2 + 288952^2 .

It is a cyclic number.

It is not a de Polignac number, because 11906521060673 - 2³⁴ = 11889341191489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11906521060873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953260530336 + 5953260530337.

It is an arithmetic number, because the mean of its divisors is an integer number (5953260530337).

Almost surely, 2^{11906521060673} is an apocalyptic number.

It is an amenable number.

11906521060673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11906521060673 is an equidigital number, since it uses as much as digits as its factorization.

11906521060673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 11906521060673 in words is "eleven trillion, nine hundred six billion, five hundred twenty-one million, sixty thousand, six hundred seventy-three".