11120332440 has 96 divisors (see below), whose sum is σ = 38807711280. Its totient is φ = 2541788928.

The previous prime is 11120332423. The next prime is 11120332441. The reversal of 11120332440 is 4423302111.

11120332440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11120332440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120332441) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 939727 + ... + 951486.

Almost surely, 2^11120332440 is an apocalyptic number.

11120332440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120332440 is an abundant number, since it is smaller than the sum of its proper divisors (27687378840).

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

11120332440 is a wasteful number, since it uses less digits than its factorization.

11120332440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891241 (or 1891230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11120332440 its reverse (4423302111), we get a palindrome (15543634551).

The spelling of 11120332440 in words is "eleven billion, one hundred twenty million, three hundred thirty-two thousand, four hundred forty".