11673517 has 2 divisors, whose sum is σ = 11673518. Its totient is φ = 11673516.

The previous prime is 11673499. The next prime is 11673523. The reversal of 11673517 is 71537611.

11673517 is digitally balanced in base 3, 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., 9771876 + 1901641 = 3126^2 + 1379^2 .

It is a cyclic number.

It is not a de Polignac number, because 11673517 - 2²³ = 3284909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11673587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5836758 + 5836759.

It is an arithmetic number, because the mean of its divisors is an integer number (5836759).

Almost surely, 2^11673517 is an apocalyptic number.

It is an amenable number.

11673517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11673517 is an equidigital number, since it uses as much as digits as its factorization.

11673517 is an evil number, because the sum of its binary digits is even.

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

The square root of 11673517 is about 3416.6528942812. The cubic root of 11673517 is about 226.8474526073.

The spelling of 11673517 in words is "eleven million, six hundred seventy-three thousand, five hundred seventeen".