11917302673 has 2 divisors, whose sum is σ = 11917302674. Its totient is φ = 11917302672.

The previous prime is 11917302647. The next prime is 11917302703. The reversal of 11917302673 is 37620371911.

11917302673 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., 8421182289 + 3496120384 = 91767^2 + 59128^2 .

It is a cyclic number.

It is not a de Polignac number, because 11917302673 - 2⁵ = 11917302641 is a prime.

It is not a weakly prime, because it can be changed into another prime (11917302613) 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, 5958651336 + 5958651337.

It is an arithmetic number, because the mean of its divisors is an integer number (5958651337).

Almost surely, 2^11917302673 is an apocalyptic number.

It is an amenable number.

11917302673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11917302673 is an equidigital number, since it uses as much as digits as its factorization.

11917302673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The spelling of 11917302673 in words is "eleven billion, nine hundred seventeen million, three hundred two thousand, six hundred seventy-three".