1166486349043 has 2 divisors, whose sum is σ = 1166486349044. Its totient is φ = 1166486349042.

The previous prime is 1166486348977. The next prime is 1166486349073. The reversal of 1166486349043 is 3409436846611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166486349043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1166486349073) 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, 583243174521 + 583243174522.

It is an arithmetic number, because the mean of its divisors is an integer number (583243174522).

Almost surely, 2^{1166486349043} is an apocalyptic number.

1166486349043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166486349043 is an equidigital number, since it uses as much as digits as its factorization.

1166486349043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 1166486349043 in words is "one trillion, one hundred sixty-six billion, four hundred eighty-six million, three hundred forty-nine thousand, forty-three".