11443412112432 has 80 divisors (see below), whose sum is σ = 30209695836672. Its totient is φ = 3731015957760.

The previous prime is 11443412112421. The next prime is 11443412112463. The reversal of 11443412112432 is 23421121434411.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11443412112393 and 11443412112402.

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, 2111682 + ... + 5229342.

Almost surely, 2^{11443412112432} is an apocalyptic number.

11443412112432 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 11443412112432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15104847918336).

11443412112432 is an abundant number, since it is smaller than the sum of its proper divisors (18766283724240).

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

11443412112432 is a wasteful number, since it uses less digits than its factorization.

11443412112432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119346 (or 3119340 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

Adding to 11443412112432 its reverse (23421121434411), we get a palindrome (34864533546843).

The spelling of 11443412112432 in words is "eleven trillion, four hundred forty-three billion, four hundred twelve million, one hundred twelve thousand, four hundred thirty-two".