11424423443 has 2 divisors, whose sum is σ = 11424423444. Its totient is φ = 11424423442.

The previous prime is 11424423431. The next prime is 11424423469. The reversal of 11424423443 is 34432442411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11424423443 - 2⁸ = 11424423187 is a prime.

It is not a weakly prime, because it can be changed into another prime (11424423643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5712211721 + 5712211722.

It is an arithmetic number, because the mean of its divisors is an integer number (5712211722).

Almost surely, 2^11424423443 is an apocalyptic number.

11424423443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11424423443 is an equidigital number, since it uses as much as digits as its factorization.

11424423443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 32.

Adding to 11424423443 its reverse (34432442411), we get a palindrome (45856865854).

The spelling of 11424423443 in words is "eleven billion, four hundred twenty-four million, four hundred twenty-three thousand, four hundred forty-three".