11706857 has 2 divisors, whose sum is σ = 11706858. Its totient is φ = 11706856.

The previous prime is 11706841. The next prime is 11706859. The reversal of 11706857 is 75860711.

11706857 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., 7722841 + 3984016 = 2779^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 11706857 - 2⁴ = 11706841 is a prime.

Together with 11706859, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11706859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5853428 + 5853429.

It is an arithmetic number, because the mean of its divisors is an integer number (5853429).

Almost surely, 2^11706857 is an apocalyptic number.

It is an amenable number.

11706857 is a deficient number, since it is larger than the sum of its proper divisors (1).

11706857 is an equidigital number, since it uses as much as digits as its factorization.

11706857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 11706857 is about 3421.5284596215. The cubic root of 11706857 is about 227.0632089303.

The spelling of 11706857 in words is "eleven million, seven hundred six thousand, eight hundred fifty-seven".