11324012543 has 2 divisors, whose sum is σ = 11324012544. Its totient is φ = 11324012542.

The previous prime is 11324012527. The next prime is 11324012563. The reversal of 11324012543 is 34521042311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11324012543 - 2⁴ = 11324012527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11324012563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662006271 + 5662006272.

It is an arithmetic number, because the mean of its divisors is an integer number (5662006272).

Almost surely, 2^11324012543 is an apocalyptic number.

11324012543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324012543 is an equidigital number, since it uses as much as digits as its factorization.

11324012543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11324012543 its reverse (34521042311), we get a palindrome (45845054854).

The spelling of 11324012543 in words is "eleven billion, three hundred twenty-four million, twelve thousand, five hundred forty-three".