11440312112 has 40 divisors (see below), whose sum is σ = 23968840896. Its totient is φ = 5269124096.

The previous prime is 11440312111. The next prime is 11440312127. The reversal of 11440312112 is 21121304411.

11440312112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11440312111) 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 7 ways as a sum of consecutive naturals, for example, 434663 + ... + 460230.

Almost surely, 2^11440312112 is an apocalyptic number.

It is an amenable number.

11440312112 is an abundant number, since it is smaller than the sum of its proper divisors (12528528784).

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

11440312112 is a wasteful number, since it uses less digits than its factorization.

11440312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894965 (or 894959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11440312112 its reverse (21121304411), we get a palindrome (32561616523).

The spelling of 11440312112 in words is "eleven billion, four hundred forty million, three hundred twelve thousand, one hundred twelve".