11343312340 has 96 divisors (see below), whose sum is σ = 24598425600. Its totient is φ = 4392299520.

The previous prime is 11343312319. The next prime is 11343312349. The reversal of 11343312340 is 4321334311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343312349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27734056 + ... + 27734464.

It is an arithmetic number, because the mean of its divisors is an integer number (256233600).

Almost surely, 2^11343312340 is an apocalyptic number.

11343312340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343312340 is an abundant number, since it is smaller than the sum of its proper divisors (13255113260).

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

11343312340 is a wasteful number, since it uses less digits than its factorization.

11343312340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11343312340 its reverse (4321334311), we get a palindrome (15664646651).

The spelling of 11343312340 in words is "eleven billion, three hundred forty-three million, three hundred twelve thousand, three hundred forty".