11543023799 has 2 divisors, whose sum is σ = 11543023800. Its totient is φ = 11543023798.

The previous prime is 11543023771. The next prime is 11543023841. The reversal of 11543023799 is 99732034511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11543023799 - 2⁸ = 11543023543 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11543023769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771511899 + 5771511900.

It is an arithmetic number, because the mean of its divisors is an integer number (5771511900).

Almost surely, 2^11543023799 is an apocalyptic number.

11543023799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11543023799 is an equidigital number, since it uses as much as digits as its factorization.

11543023799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 11543023799 in words is "eleven billion, five hundred forty-three million, twenty-three thousand, seven hundred ninety-nine".