11116336440 has 128 divisors (see below), whose sum is σ = 36591782400. Its totient is φ = 2679237120.

The previous prime is 11116336421. The next prime is 11116336453. The reversal of 11116336440 is 4463361111.

11116336440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11116336398 and 11116336407.

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 31 ways as a sum of consecutive naturals, for example, 204021 + ... + 252699.

It is an arithmetic number, because the mean of its divisors is an integer number (285873300).

Almost surely, 2^11116336440 is an apocalyptic number.

11116336440 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 11116336440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18295891200).

11116336440 is an abundant number, since it is smaller than the sum of its proper divisors (25475445960).

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

11116336440 is a wasteful number, since it uses less digits than its factorization.

11116336440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48877 (or 48873 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 11116336440 its reverse (4463361111), we get a palindrome (15579697551).

The spelling of 11116336440 in words is "eleven billion, one hundred sixteen million, three hundred thirty-six thousand, four hundred forty".