11717443 has 2 divisors, whose sum is σ = 11717444. Its totient is φ = 11717442.

The previous prime is 11717423. The next prime is 11717483. The reversal of 11717443 is 34471711.

11717443 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11717443 - 2²¹ = 9620291 is a prime.

It is not a weakly prime, because it can be changed into another prime (11717423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858721 + 5858722.

It is an arithmetic number, because the mean of its divisors is an integer number (5858722).

Almost surely, 2^11717443 is an apocalyptic number.

11717443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11717443 is an equidigital number, since it uses as much as digits as its factorization.

11717443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 28.

The square root of 11717443 is about 3423.0750795155. The cubic root of 11717443 is about 227.1316294288.

The spelling of 11717443 in words is "eleven million, seven hundred seventeen thousand, four hundred forty-three".