1166611115083 has 2 divisors, whose sum is σ = 1166611115084. Its totient is φ = 1166611115082.

The previous prime is 1166611115077. The next prime is 1166611115167. The reversal of 1166611115083 is 3805111166611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166611115083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1166611115783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583305557541 + 583305557542.

It is an arithmetic number, because the mean of its divisors is an integer number (583305557542).

Almost surely, 2^{1166611115083} is an apocalyptic number.

1166611115083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166611115083 is an equidigital number, since it uses as much as digits as its factorization.

1166611115083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 40.

The spelling of 1166611115083 in words is "one trillion, one hundred sixty-six billion, six hundred eleven million, one hundred fifteen thousand, eighty-three".