11766893 has 2 divisors, whose sum is σ = 11766894. Its totient is φ = 11766892.

The previous prime is 11766889. The next prime is 11766917. The reversal of 11766893 is 39866711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8988004 + 2778889 = 2998^2 + 1667^2 .

It is a cyclic number.

It is not a de Polignac number, because 11766893 - 2² = 11766889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11766893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11766493) 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, 5883446 + 5883447.

It is an arithmetic number, because the mean of its divisors is an integer number (5883447).

Almost surely, 2^11766893 is an apocalyptic number.

It is an amenable number.

11766893 is a deficient number, since it is larger than the sum of its proper divisors (1).

11766893 is an equidigital number, since it uses as much as digits as its factorization.

11766893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 11766893 is about 3430.2905124785. The cubic root of 11766893 is about 227.4506949465.

The spelling of 11766893 in words is "eleven million, seven hundred sixty-six thousand, eight hundred ninety-three".