11243255599247 has 36 divisors (see below), whose sum is σ = 13362049052856. Its totient is φ = 9432736971840.

The previous prime is 11243255599237. The next prime is 11243255599249. The reversal of 11243255599247 is 74299555234211.

It is a de Polignac number, because none of the positive numbers 2^k-11243255599247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243255599249) 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 in 35 ways as a sum of consecutive naturals, for example, 57849848 + ... + 58043874.

It is an arithmetic number, because the mean of its divisors is an integer number (371168029246).

Almost surely, 2^{11243255599247} is an apocalyptic number.

11243255599247 is a deficient number, since it is larger than the sum of its proper divisors (2118793453609).

11243255599247 is an equidigital number, since it uses as much as digits as its factorization.

11243255599247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194568 (or 194508 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 59.

The spelling of 11243255599247 in words is "eleven trillion, two hundred forty-three billion, two hundred fifty-five million, five hundred ninety-nine thousand, two hundred forty-seven".