11660393 has 2 divisors, whose sum is σ = 11660394. Its totient is φ = 11660392.

The previous prime is 11660381. The next prime is 11660413. The reversal of 11660393 is 39306611.

11660393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 316969 = 3368^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 11660393 - 2⁶ = 11660329 is a prime.

It is not a weakly prime, because it can be changed into another prime (11660993) 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, 5830196 + 5830197.

It is an arithmetic number, because the mean of its divisors is an integer number (5830197).

Almost surely, 2^11660393 is an apocalyptic number.

It is an amenable number.

11660393 is a deficient number, since it is larger than the sum of its proper divisors (1).

11660393 is an equidigital number, since it uses as much as digits as its factorization.

11660393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 11660393 is about 3414.7317610612. The cubic root of 11660393 is about 226.7624093321.

The spelling of 11660393 in words is "eleven million, six hundred sixty thousand, three hundred ninety-three".