11140304303440 has 40 divisors (see below), whose sum is σ = 27893608085448. Its totient is φ = 4113343127040.

The previous prime is 11140304303437. The next prime is 11140304303441. The reversal of 11140304303440 is 4430340304111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 341088704784 + 10799215598656 = 584028^2 + 3286216^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 11140304303399 and 11140304303408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140304303441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5355914491 + ... + 5355916570.

Almost surely, 2^{11140304303440} is an apocalyptic number.

11140304303440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140304303440 is an abundant number, since it is smaller than the sum of its proper divisors (16753303782008).

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

11140304303440 is a wasteful number, since it uses less digits than its factorization.

11140304303440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711831087 (or 10711831081 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 11140304303440 its reverse (4430340304111), we get a palindrome (15570644607551).

The spelling of 11140304303440 in words is "eleven trillion, one hundred forty billion, three hundred four million, three hundred three thousand, four hundred forty".