11985044259011 has 2 divisors, whose sum is σ = 11985044259012. Its totient is φ = 11985044259010.

The previous prime is 11985044258987. The next prime is 11985044259157. The reversal of 11985044259011 is 11095244058911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11985044259011 - 2³⁰ = 11983970517187 is a prime.

It is not a weakly prime, because it can be changed into another prime (11985044259311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5992522129505 + 5992522129506.

It is an arithmetic number, because the mean of its divisors is an integer number (5992522129506).

Almost surely, 2^{11985044259011} is an apocalyptic number.

11985044259011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11985044259011 is an equidigital number, since it uses as much as digits as its factorization.

11985044259011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 50.

The spelling of 11985044259011 in words is "eleven trillion, nine hundred eighty-five billion, forty-four million, two hundred fifty-nine thousand, eleven".