11424543320 has 32 divisors (see below), whose sum is σ = 27217296000. Its totient is φ = 4301004288.

The previous prime is 11424543287. The next prime is 11424543329. The reversal of 11424543320 is 2334542411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424543329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8399720 + ... + 8401079.

It is an arithmetic number, because the mean of its divisors is an integer number (850540500).

Almost surely, 2^11424543320 is an apocalyptic number.

11424543320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11424543320 is an abundant number, since it is smaller than the sum of its proper divisors (15792752680).

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

11424543320 is a wasteful number, since it uses less digits than its factorization.

11424543320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16800827 (or 16800823 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Subtracting from 11424543320 its reverse (2334542411), we obtain a palindrome (9090000909).

The spelling of 11424543320 in words is "eleven billion, four hundred twenty-four million, five hundred forty-three thousand, three hundred twenty".