1311434616411 has 12 divisors (see below), whose sum is σ = 1894579260288. Its totient is φ = 874158291504.

The previous prime is 1311434616389. The next prime is 1311434616421. The reversal of 1311434616411 is 1146164341131.

1311434616411 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 3 + 4 + 6 + 1 + 641 + 1 = 666.

It is not a de Polignac number, because 1311434616411 - 2⁵ = 1311434616379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311434616421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10891195 + ... + 11010948.

It is an arithmetic number, because the mean of its divisors is an integer number (157881605024).

Almost surely, 2^{1311434616411} is an apocalyptic number.

1311434616411 is a deficient number, since it is larger than the sum of its proper divisors (583144643877).

1311434616411 is a wasteful number, since it uses less digits than its factorization.

1311434616411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908802 (or 21908799 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

Adding to 1311434616411 its reverse (1146164341131), we get a palindrome (2457598957542).

The spelling of 1311434616411 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, six hundred sixteen thousand, four hundred eleven".