11343211140 has 96 divisors (see below), whose sum is σ = 32123879424. Its totient is φ = 2990496640.

The previous prime is 11343211123. The next prime is 11343211169. The reversal of 11343211140 is 4111234311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1910857 + ... + 1916783.

It is an arithmetic number, because the mean of its divisors is an integer number (334623744).

Almost surely, 2^11343211140 is an apocalyptic number.

11343211140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11343211140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16061939712).

11343211140 is an abundant number, since it is smaller than the sum of its proper divisors (20780668284).

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

11343211140 is a wasteful number, since it uses less digits than its factorization.

11343211140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297 (or 6295 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11343211140 its reverse (4111234311), we get a palindrome (15454445451).

The spelling of 11343211140 in words is "eleven billion, three hundred forty-three million, two hundred eleven thousand, one hundred forty".