11143340293 has 2 divisors, whose sum is σ = 11143340294. Its totient is φ = 11143340292.

The previous prime is 11143340239. The next prime is 11143340323. The reversal of 11143340293 is 39204334111.

Together with previous prime (11143340239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10580796769 + 562543524 = 102863^2 + 23718^2 .

It is a cyclic number.

It is not a de Polignac number, because 11143340293 - 2²⁵ = 11109785861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11143340203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571670146 + 5571670147.

It is an arithmetic number, because the mean of its divisors is an integer number (5571670147).

Almost surely, 2^11143340293 is an apocalyptic number.

It is an amenable number.

11143340293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143340293 is an equidigital number, since it uses as much as digits as its factorization.

11143340293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 11143340293 in words is "eleven billion, one hundred forty-three million, three hundred forty thousand, two hundred ninety-three".