11759857 has 2 divisors, whose sum is σ = 11759858. Its totient is φ = 11759856.

The previous prime is 11759833. The next prime is 11759863. The reversal of 11759857 is 75895711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 1008016 = 3279^2 + 1004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11759857 is a prime.

It is not a weakly prime, because it can be changed into another prime (11759807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5879928 + 5879929.

It is an arithmetic number, because the mean of its divisors is an integer number (5879929).

Almost surely, 2^11759857 is an apocalyptic number.

It is an amenable number.

11759857 is a deficient number, since it is larger than the sum of its proper divisors (1).

11759857 is an equidigital number, since it uses as much as digits as its factorization.

11759857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 43.

The square root of 11759857 is about 3429.2647900097. The cubic root of 11759857 is about 227.4053512813.

The spelling of 11759857 in words is "eleven million, seven hundred fifty-nine thousand, eight hundred fifty-seven".