11330000000509 has 2 divisors, whose sum is σ = 11330000000510. Its totient is φ = 11330000000508.

The previous prime is 11330000000503. The next prime is 11330000000551. The reversal of 11330000000509 is 90500000003311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10908837939609 + 421162060900 = 3302853^2 + 648970^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330000000509 - 2⁵ = 11330000000477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11330000000509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330000000503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665000000254 + 5665000000255.

It is an arithmetic number, because the mean of its divisors is an integer number (5665000000255).

Almost surely, 2^{11330000000509} is an apocalyptic number.

It is an amenable number.

11330000000509 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330000000509 is an equidigital number, since it uses as much as digits as its factorization.

11330000000509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 22.

The spelling of 11330000000509 in words is "eleven trillion, three hundred thirty billion, five hundred nine", and thus it is an aban number.