11040013013 has 2 divisors, whose sum is σ = 11040013014. Its totient is φ = 11040013012.

The previous prime is 11040012979. The next prime is 11040013067. The reversal of 11040013013 is 31031004011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10265337124 + 774675889 = 101318^2 + 27833^2 .

It is a cyclic number.

It is not a de Polignac number, because 11040013013 - 2²² = 11035818709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11040013093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520006506 + 5520006507.

It is an arithmetic number, because the mean of its divisors is an integer number (5520006507).

Almost surely, 2^11040013013 is an apocalyptic number.

It is an amenable number.

11040013013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040013013 is an equidigital number, since it uses as much as digits as its factorization.

11040013013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11040013013 its reverse (31031004011), we get a palindrome (42071017024).

The spelling of 11040013013 in words is "eleven billion, forty million, thirteen thousand, thirteen".