11321043373 has 2 divisors, whose sum is σ = 11321043374. Its totient is φ = 11321043372.

The previous prime is 11321043337. The next prime is 11321043401. The reversal of 11321043373 is 37334012311.

11321043373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (11321043337) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (11321043401) can be obtained adding 11321043373 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11255724649 + 65318724 = 106093^2 + 8082^2 .

It is an emirp because it is prime and its reverse (37334012311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321043373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321043313) 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, 5660521686 + 5660521687.

It is an arithmetic number, because the mean of its divisors is an integer number (5660521687).

Almost surely, 2^11321043373 is an apocalyptic number.

It is an amenable number.

11321043373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321043373 is an equidigital number, since it uses as much as digits as its factorization.

11321043373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 11321043373 its reverse (37334012311), we get a palindrome (48655055684).

The spelling of 11321043373 in words is "eleven billion, three hundred twenty-one million, forty-three thousand, three hundred seventy-three".