1171306065703 has 2 divisors, whose sum is σ = 1171306065704. Its totient is φ = 1171306065702.

The previous prime is 1171306065697. The next prime is 1171306065731. The reversal of 1171306065703 is 3075606031711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1171306065703 - 2⁹ = 1171306065191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1171306065803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585653032851 + 585653032852.

It is an arithmetic number, because the mean of its divisors is an integer number (585653032852).

Almost surely, 2^{1171306065703} is an apocalyptic number.

1171306065703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171306065703 is an equidigital number, since it uses as much as digits as its factorization.

1171306065703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 1171306065703 in words is "one trillion, one hundred seventy-one billion, three hundred six million, sixty-five thousand, seven hundred three".