11344404423 has 96 divisors (see below), whose sum is σ = 18041916672. Its totient is φ = 6284044800.

The previous prime is 11344404391. The next prime is 11344404439. The reversal of 11344404423 is 32440444311.

It is not a de Polignac number, because 11344404423 - 2⁵ = 11344404391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344404443) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48688315 + ... + 48688547.

It is an arithmetic number, because the mean of its divisors is an integer number (187936632).

Almost surely, 2^11344404423 is an apocalyptic number.

11344404423 is a deficient number, since it is larger than the sum of its proper divisors (6697512249).

11344404423 is a wasteful number, since it uses less digits than its factorization.

11344404423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 11344404423 its reverse (32440444311), we get a palindrome (43784848734).

The spelling of 11344404423 in words is "eleven billion, three hundred forty-four million, four hundred four thousand, four hundred twenty-three".