1008365409011 has 2 divisors, whose sum is σ = 1008365409012. Its totient is φ = 1008365409010.

The previous prime is 1008365409001. The next prime is 1008365409019. The reversal of 1008365409011 is 1109045638001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1008365409011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1008365409019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504182704505 + 504182704506.

It is an arithmetic number, because the mean of its divisors is an integer number (504182704506).

Almost surely, 2^{1008365409011} is an apocalyptic number.

1008365409011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008365409011 is an equidigital number, since it uses as much as digits as its factorization.

1008365409011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 1008365409011 in words is "one trillion, eight billion, three hundred sixty-five million, four hundred nine thousand, eleven".