11340340 has 48 divisors (see below), whose sum is σ = 27357120. Its totient is φ = 3905280.

The previous prime is 11340299. The next prime is 11340349. The reversal of 11340340 is 4304311.

It is a super-2 number, since 2×11340340² = 257206622631200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340349) 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, 2824 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (569940).

Almost surely, 2^11340340 is an apocalyptic number.

11340340 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 11340340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13678560).

11340340 is an abundant number, since it is smaller than the sum of its proper divisors (16016780).

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

11340340 is a wasteful number, since it uses less digits than its factorization.

11340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11340340 is about 3367.5421303972. The cubic root of 11340340 is about 224.6684169350.

Adding to 11340340 its reverse (4304311), we get a palindrome (15644651).

The spelling of 11340340 in words is "eleven million, three hundred forty thousand, three hundred forty".