11544042347 has 2 divisors, whose sum is σ = 11544042348. Its totient is φ = 11544042346.

The previous prime is 11544042331. The next prime is 11544042397. The reversal of 11544042347 is 74324044511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11544042347 - 2⁴ = 11544042331 is a prime.

It is not a weakly prime, because it can be changed into another prime (11544042397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772021173 + 5772021174.

It is an arithmetic number, because the mean of its divisors is an integer number (5772021174).

Almost surely, 2^11544042347 is an apocalyptic number.

11544042347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11544042347 is an equidigital number, since it uses as much as digits as its factorization.

11544042347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 11544042347 its reverse (74324044511), we get a palindrome (85868086858).

The spelling of 11544042347 in words is "eleven billion, five hundred forty-four million, forty-two thousand, three hundred forty-seven".