11423434524 has 96 divisors (see below), whose sum is σ = 29116200960. Its totient is φ = 3473668800.

The previous prime is 11423434511. The next prime is 11423434571. The reversal of 11423434524 is 42543432411.

11423434524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687879 + ... + 704289.

It is an arithmetic number, because the mean of its divisors is an integer number (303293760).

Almost surely, 2^11423434524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11423434524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14558100480).

11423434524 is an abundant number, since it is smaller than the sum of its proper divisors (17692766436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423434524 is a wasteful number, since it uses less digits than its factorization.

11423434524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16551 (or 16549 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 11423434524 its reverse (42543432411), we get a palindrome (53966866935).

The spelling of 11423434524 in words is "eleven billion, four hundred twenty-three million, four hundred thirty-four thousand, five hundred twenty-four".