1146511838543 has 4 divisors (see below), whose sum is σ = 1146525359928. Its totient is φ = 1146498317160.

The previous prime is 1146511838533. The next prime is 1146511838581. The reversal of 1146511838543 is 3458381156411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1146511838543 - 2⁸ = 1146511838287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146511838491 and 1146511838500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146511838513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6632696 + ... + 6803357.

It is an arithmetic number, because the mean of its divisors is an integer number (286631339982).

Almost surely, 2^{1146511838543} is an apocalyptic number.

1146511838543 is a deficient number, since it is larger than the sum of its proper divisors (13521385).

1146511838543 is an equidigital number, since it uses as much as digits as its factorization.

1146511838543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521384.

The product of its digits is 1382400, while the sum is 50.

The spelling of 1146511838543 in words is "one trillion, one hundred forty-six billion, five hundred eleven million, eight hundred thirty-eight thousand, five hundred forty-three".