11517673 has 2 divisors, whose sum is σ = 11517674. Its totient is φ = 11517672.

The previous prime is 11517659. The next prime is 11517689. The reversal of 11517673 is 37671511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 1708249 = 3132^2 + 1307^2 .

It is a cyclic number.

It is not a de Polignac number, because 11517673 - 2⁹ = 11517161 is a prime.

It is not a weakly prime, because it can be changed into another prime (11517973) 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, 5758836 + 5758837.

It is an arithmetic number, because the mean of its divisors is an integer number (5758837).

Almost surely, 2^11517673 is an apocalyptic number.

It is an amenable number.

11517673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11517673 is an equidigital number, since it uses as much as digits as its factorization.

11517673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 31.

The square root of 11517673 is about 3393.7697329076. The cubic root of 11517673 is about 225.8334390266.

The spelling of 11517673 in words is "eleven million, five hundred seventeen thousand, six hundred seventy-three".