11233243247 has 2 divisors, whose sum is σ = 11233243248. Its totient is φ = 11233243246.

The previous prime is 11233243223. The next prime is 11233243367. The reversal of 11233243247 is 74234233211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11233243247 - 2¹⁸ = 11232981103 is a prime.

It is a super-2 number, since 2×11233243247² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11233243547) 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, 5616621623 + 5616621624.

It is an arithmetic number, because the mean of its divisors is an integer number (5616621624).

Almost surely, 2^11233243247 is an apocalyptic number.

11233243247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233243247 is an equidigital number, since it uses as much as digits as its factorization.

11233243247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

Adding to 11233243247 its reverse (74234233211), we get a palindrome (85467476458).

The spelling of 11233243247 in words is "eleven billion, two hundred thirty-three million, two hundred forty-three thousand, two hundred forty-seven".