18048380011 has 2 divisors, whose sum is σ = 18048380012. Its totient is φ = 18048380010.

The previous prime is 18048379967. The next prime is 18048380047. The reversal of 18048380011 is 11008384081.

It is a strong prime.

It is an emirp because it is prime and its reverse (11008384081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18048380011 - 2²⁵ = 18014825579 is a prime.

It is not a weakly prime, because it can be changed into another prime (18048383011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9024190005 + 9024190006.

It is an arithmetic number, because the mean of its divisors is an integer number (9024190006).

Almost surely, 2^18048380011 is an apocalyptic number.

18048380011 is a deficient number, since it is larger than the sum of its proper divisors (1).

18048380011 is an equidigital number, since it uses as much as digits as its factorization.

18048380011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 34.

The spelling of 18048380011 in words is "eighteen billion, forty-eight million, three hundred eighty thousand, eleven".