1161411369143 has 2 divisors, whose sum is σ = 1161411369144. Its totient is φ = 1161411369142.

The previous prime is 1161411369103. The next prime is 1161411369203. The reversal of 1161411369143 is 3419631141611.

It is a weak prime.

It is an emirp because it is prime and its reverse (3419631141611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161411369143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1161411369143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161411369103) 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, 580705684571 + 580705684572.

It is an arithmetic number, because the mean of its divisors is an integer number (580705684572).

Almost surely, 2^{1161411369143} is an apocalyptic number.

1161411369143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161411369143 is an equidigital number, since it uses as much as digits as its factorization.

1161411369143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The spelling of 1161411369143 in words is "one trillion, one hundred sixty-one billion, four hundred eleven million, three hundred sixty-nine thousand, one hundred forty-three".