11343142140 has 48 divisors (see below), whose sum is σ = 34648145280. Its totient is φ = 2749852480.

The previous prime is 11343142087. The next prime is 11343142147. The reversal of 11343142140 is 4124134311.

11343142140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11343142140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343142147) 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 15 ways as a sum of consecutive naturals, for example, 8592630 + ... + 8593949.

It is an arithmetic number, because the mean of its divisors is an integer number (721836360).

Almost surely, 2^11343142140 is an apocalyptic number.

11343142140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343142140 is an abundant number, since it is smaller than the sum of its proper divisors (23305003140).

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

11343142140 is a wasteful number, since it uses less digits than its factorization.

11343142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17186602 (or 17186600 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11343142140 its reverse (4124134311), we get a palindrome (15467276451).

The spelling of 11343142140 in words is "eleven billion, three hundred forty-three million, one hundred forty-two thousand, one hundred forty".