11409424423 has 2 divisors, whose sum is σ = 11409424424. Its totient is φ = 11409424422.

The previous prime is 11409424391. The next prime is 11409424457. The reversal of 11409424423 is 32442490411.

It is an a-pointer prime, because the next prime (11409424457) can be obtained adding 11409424423 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (32442490411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11409424423 - 2⁵ = 11409424391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11409424463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5704712211 + 5704712212.

It is an arithmetic number, because the mean of its divisors is an integer number (5704712212).

Almost surely, 2^11409424423 is an apocalyptic number.

11409424423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11409424423 is an equidigital number, since it uses as much as digits as its factorization.

11409424423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 11409424423 in words is "eleven billion, four hundred nine million, four hundred twenty-four thousand, four hundred twenty-three".