1343676471811 has 2 divisors, whose sum is σ = 1343676471812. Its totient is φ = 1343676471810.

The previous prime is 1343676471779. The next prime is 1343676471821. The reversal of 1343676471811 is 1181746763431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343676471811 - 2⁵ = 1343676471779 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343676471821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671838235905 + 671838235906.

It is an arithmetic number, because the mean of its divisors is an integer number (671838235906).

Almost surely, 2^{1343676471811} is an apocalyptic number.

1343676471811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343676471811 is an equidigital number, since it uses as much as digits as its factorization.

1343676471811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The spelling of 1343676471811 in words is "one trillion, three hundred forty-three billion, six hundred seventy-six million, four hundred seventy-one thousand, eight hundred eleven".