11314011440 has 80 divisors (see below), whose sum is σ = 26484019200. Its totient is φ = 4494932736.

The previous prime is 11314011433. The next prime is 11314011451. The reversal of 11314011440 is 4411041311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 13746869 + ... + 13747691.

It is an arithmetic number, because the mean of its divisors is an integer number (331050240).

Almost surely, 2^11314011440 is an apocalyptic number.

11314011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11314011440 is an abundant number, since it is smaller than the sum of its proper divisors (15170007760).

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

11314011440 is a wasteful number, since it uses less digits than its factorization.

11314011440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1788 counting only the distinct ones).

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

Adding to 11314011440 its reverse (4411041311), we get a palindrome (15725052751).

The spelling of 11314011440 in words is "eleven billion, three hundred fourteen million, eleven thousand, four hundred forty".