11512170673 has 2 divisors, whose sum is σ = 11512170674. Its totient is φ = 11512170672.

The previous prime is 11512170613. The next prime is 11512170689. The reversal of 11512170673 is 37607121511.

It is a happy number.

11512170673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11357591184 + 154579489 = 106572^2 + 12433^2 .

It is a cyclic number.

It is not a de Polignac number, because 11512170673 - 2²¹ = 11510073521 is a prime.

It is not a weakly prime, because it can be changed into another prime (11512170613) 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, 5756085336 + 5756085337.

It is an arithmetic number, because the mean of its divisors is an integer number (5756085337).

Almost surely, 2^11512170673 is an apocalyptic number.

It is an amenable number.

11512170673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11512170673 is an equidigital number, since it uses as much as digits as its factorization.

11512170673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The spelling of 11512170673 in words is "eleven billion, five hundred twelve million, one hundred seventy thousand, six hundred seventy-three".