11331032243 has 2 divisors, whose sum is σ = 11331032244. Its totient is φ = 11331032242.

The previous prime is 11331032203. The next prime is 11331032257. The reversal of 11331032243 is 34223013311.

11331032243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34223013311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11331032243 - 2²⁰ = 11329983667 is a prime.

It is a super-2 number, since 2×11331032243² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11331032203) 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, 5665516121 + 5665516122.

It is an arithmetic number, because the mean of its divisors is an integer number (5665516122).

Almost surely, 2^11331032243 is an apocalyptic number.

11331032243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331032243 is an equidigital number, since it uses as much as digits as its factorization.

11331032243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11331032243 its reverse (34223013311), we get a palindrome (45554045554).

The spelling of 11331032243 in words is "eleven billion, three hundred thirty-one million, thirty-two thousand, two hundred forty-three".