11660791 has 2 divisors, whose sum is σ = 11660792. Its totient is φ = 11660790.

The previous prime is 11660773. The next prime is 11660807. The reversal of 11660791 is 19706611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11660791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11660731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830395 + 5830396.

It is an arithmetic number, because the mean of its divisors is an integer number (5830396).

Almost surely, 2^11660791 is an apocalyptic number.

11660791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11660791 is an equidigital number, since it uses as much as digits as its factorization.

11660791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 11660791 is about 3414.7900374694. The cubic root of 11660791 is about 226.7649893027.

The spelling of 11660791 in words is "eleven million, six hundred sixty thousand, seven hundred ninety-one".