1171413053771 has 2 divisors, whose sum is σ = 1171413053772. Its totient is φ = 1171413053770.

The previous prime is 1171413053693. The next prime is 1171413053803. The reversal of 1171413053771 is 1773503141711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1171413053771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1171413053971) 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, 585706526885 + 585706526886.

It is an arithmetic number, because the mean of its divisors is an integer number (585706526886).

Almost surely, 2^{1171413053771} is an apocalyptic number.

1171413053771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171413053771 is an equidigital number, since it uses as much as digits as its factorization.

1171413053771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 41.

The spelling of 1171413053771 in words is "one trillion, one hundred seventy-one billion, four hundred thirteen million, fifty-three thousand, seven hundred seventy-one".