11243300279 has 2 divisors, whose sum is σ = 11243300280. Its totient is φ = 11243300278.

The previous prime is 11243300227. The next prime is 11243300309. The reversal of 11243300279 is 97200334211.

It is a strong prime.

It is an emirp because it is prime and its reverse (97200334211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11243300279 is a prime.

It is a super-2 number, since 2×11243300279² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11243300209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621650139 + 5621650140.

It is an arithmetic number, because the mean of its divisors is an integer number (5621650140).

Almost surely, 2^11243300279 is an apocalyptic number.

11243300279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243300279 is an equidigital number, since it uses as much as digits as its factorization.

11243300279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 11243300279 in words is "eleven billion, two hundred forty-three million, three hundred thousand, two hundred seventy-nine".