11116422432 has 144 divisors (see below), whose sum is σ = 33047239680. Its totient is φ = 3540326400.

The previous prime is 11116422377. The next prime is 11116422437. The reversal of 11116422432 is 23422461111.

11116422432 is a `hidden beast` number, since 1 + 1 + 11 + 642 + 2 + 4 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 = 11116422396 and 11116422405.

It is not an unprimeable number, because it can be changed into a prime (11116422437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 697432 + ... + 713192.

It is an arithmetic number, because the mean of its divisors is an integer number (229494720).

Almost surely, 2^11116422432 is an apocalyptic number.

11116422432 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 11116422432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16523619840).

11116422432 is an abundant number, since it is smaller than the sum of its proper divisors (21930817248).

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

11116422432 is a wasteful number, since it uses less digits than its factorization.

11116422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15887 (or 15876 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 11116422432 its reverse (23422461111), we get a palindrome (34538883543).

The spelling of 11116422432 in words is "eleven billion, one hundred sixteen million, four hundred twenty-two thousand, four hundred thirty-two".