11040419993 has 2 divisors, whose sum is σ = 11040419994. Its totient is φ = 11040419992.

The previous prime is 11040419963. The next prime is 11040420043. The reversal of 11040419993 is 39991404011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10821616729 + 218803264 = 104027^2 + 14792^2 .

It is a cyclic number.

It is not a de Polignac number, because 11040419993 - 2¹⁰ = 11040418969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11040419993.

It is not a weakly prime, because it can be changed into another prime (11040419963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520209996 + 5520209997.

It is an arithmetic number, because the mean of its divisors is an integer number (5520209997).

Almost surely, 2^11040419993 is an apocalyptic number.

It is an amenable number.

11040419993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040419993 is an equidigital number, since it uses as much as digits as its factorization.

11040419993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 11040419993 in words is "eleven billion, forty million, four hundred nineteen thousand, nine hundred ninety-three".