11304143140240 has 40 divisors (see below), whose sum is σ = 26283028278528. Its totient is φ = 4521503195520.

The previous prime is 11304143140181. The next prime is 11304143140273. The reversal of 11304143140240 is 4204134140311.

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

It is a super-3 number, since 3×11304143140240³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11304143140199 and 11304143140208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29952 + ... + 4754911.

Almost surely, 2^{11304143140240} is an apocalyptic number.

11304143140240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11304143140240 is an abundant number, since it is smaller than the sum of its proper divisors (14978885138288).

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

11304143140240 is a wasteful number, since it uses less digits than its factorization.

11304143140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814407 (or 4814401 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11304143140240 its reverse (4204134140311), we get a palindrome (15508277280551).

The spelling of 11304143140240 in words is "eleven trillion, three hundred four billion, one hundred forty-three million, one hundred forty thousand, two hundred forty".