11243002002140 has 48 divisors (see below), whose sum is σ = 24563832029184. Its totient is φ = 4317861038400.

The previous prime is 11243002002121. The next prime is 11243002002173. The reversal of 11243002002140 is 4120020034211.

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

It is a congruent number.

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, 71314466 + ... + 71471945.

It is an arithmetic number, because the mean of its divisors is an integer number (511746500608).

Almost surely, 2^{11243002002140} is an apocalyptic number.

11243002002140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11243002002140 is an abundant number, since it is smaller than the sum of its proper divisors (13320830027044).

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

11243002002140 is a wasteful number, since it uses less digits than its factorization.

11243002002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142786578 (or 142786576 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11243002002140 its reverse (4120020034211), we get a palindrome (15363022036351).

The spelling of 11243002002140 in words is "eleven trillion, two hundred forty-three billion, two million, two thousand, one hundred forty".