11230324543 has 2 divisors, whose sum is σ = 11230324544. Its totient is φ = 11230324542.

The previous prime is 11230324499. The next prime is 11230324549. The reversal of 11230324543 is 34542303211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11230324543 - 2⁹ = 11230324031 is a prime.

It is a super-2 number, since 2×11230324543² (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 (11230324549) 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, 5615162271 + 5615162272.

It is an arithmetic number, because the mean of its divisors is an integer number (5615162272).

Almost surely, 2^11230324543 is an apocalyptic number.

11230324543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230324543 is an equidigital number, since it uses as much as digits as its factorization.

11230324543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 11230324543 its reverse (34542303211), we get a palindrome (45772627754).

The spelling of 11230324543 in words is "eleven billion, two hundred thirty million, three hundred twenty-four thousand, five hundred forty-three".