11040040115340 has 48 divisors (see below), whose sum is σ = 31978047235680. Its totient is φ = 2842493086720.

The previous prime is 11040040115339. The next prime is 11040040115341. The reversal of 11040040115340 is 4351104004011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11040040115339) and next prime (11040040115341).

It is a self number, because there is not a number n which added to its sum of digits gives 11040040115340.

It is not an unprimeable number, because it can be changed into a prime (11040040115341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172423581 + ... + 3172427060.

It is an arithmetic number, because the mean of its divisors is an integer number (666209317410).

Almost surely, 2^{11040040115340} is an apocalyptic number.

11040040115340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040040115340 is an abundant number, since it is smaller than the sum of its proper divisors (20938007120340).

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

11040040115340 is a wasteful number, since it uses less digits than its factorization.

11040040115340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344850682 (or 6344850680 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11040040115340 its reverse (4351104004011), we get a palindrome (15391144119351).

The spelling of 11040040115340 in words is "eleven trillion, forty billion, forty million, one hundred fifteen thousand, three hundred forty".