11543321460832 has 96 divisors (see below), whose sum is σ = 26456715597312. Its totient is φ = 4855751276544.

The previous prime is 11543321460821. The next prime is 11543321460901. The reversal of 11543321460832 is 23806412334511.

It is a congruent number.

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, 393343 + ... + 4820929.

It is an arithmetic number, because the mean of its divisors is an integer number (275590787472).

Almost surely, 2^{11543321460832} 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 11543321460832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13228357798656).

11543321460832 is an abundant number, since it is smaller than the sum of its proper divisors (14913394136480).

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

11543321460832 is a wasteful number, since it uses less digits than its factorization.

11543321460832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427820 (or 4427812 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 11543321460832 in words is "eleven trillion, five hundred forty-three billion, three hundred twenty-one million, four hundred sixty thousand, eight hundred thirty-two".