11324432000 has 128 divisors (see below), whose sum is σ = 32177882880. Its totient is φ = 3882624000.

The previous prime is 11324431997. The next prime is 11324432011. The reversal of 11324432000 is 23442311.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61445 + ... + 162555.

It is an arithmetic number, because the mean of its divisors is an integer number (251389710).

Almost surely, 2^11324432000 is an apocalyptic number.

11324432000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11324432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16088941440).

11324432000 is an abundant number, since it is smaller than the sum of its proper divisors (20853450880).

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

11324432000 is an equidigital number, since it uses as much as digits as its factorization.

11324432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101147 (or 101125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11324432000 its reverse (23442311), we get a palindrome (11347874311).

The spelling of 11324432000 in words is "eleven billion, three hundred twenty-four million, four hundred thirty-two thousand".