11040012343 has 2 divisors, whose sum is σ = 11040012344. Its totient is φ = 11040012342.

The previous prime is 11040012323. The next prime is 11040012371. The reversal of 11040012343 is 34321004011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11040012343 - 2⁹ = 11040011831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11040012343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11040012323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520006171 + 5520006172.

It is an arithmetic number, because the mean of its divisors is an integer number (5520006172).

Almost surely, 2^11040012343 is an apocalyptic number.

11040012343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040012343 is an equidigital number, since it uses as much as digits as its factorization.

11040012343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11040012343 its reverse (34321004011), we get a palindrome (45361016354).

The spelling of 11040012343 in words is "eleven billion, forty million, twelve thousand, three hundred forty-three".