11471543232 has 112 divisors (see below), whose sum is σ = 30962803200. Its totient is φ = 3747594240.

The previous prime is 11471543219. The next prime is 11471543257. The reversal of 11471543232 is 23234517411.

11471543232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11471543193 and 11471543202.

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 15 ways as a sum of consecutive naturals, for example, 2105632 + ... + 2111072.

It is an arithmetic number, because the mean of its divisors is an integer number (276453600).

Almost surely, 2^11471543232 is an apocalyptic number.

11471543232 is a gapful number since it is divisible by the number (12) 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 11471543232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15481401600).

11471543232 is an abundant number, since it is smaller than the sum of its proper divisors (19491259968).

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

11471543232 is a wasteful number, since it uses less digits than its factorization.

11471543232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674 (or 5664 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The spelling of 11471543232 in words is "eleven billion, four hundred seventy-one million, five hundred forty-three thousand, two hundred thirty-two".