11323130140 has 48 divisors (see below), whose sum is σ = 27636134400. Its totient is φ = 3816412992.

The previous prime is 11323130129. The next prime is 11323130141. The reversal of 11323130140 is 4103132311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323130141) 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, 677160 + ... + 693679.

It is an arithmetic number, because the mean of its divisors is an integer number (575752800).

Almost surely, 2^11323130140 is an apocalyptic number.

11323130140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323130140 is an abundant number, since it is smaller than the sum of its proper divisors (16313004260).

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

11323130140 is a wasteful number, since it uses less digits than its factorization.

11323130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370914 (or 1370912 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11323130140 its reverse (4103132311), we get a palindrome (15426262451).

The spelling of 11323130140 in words is "eleven billion, three hundred twenty-three million, one hundred thirty thousand, one hundred forty".