11344340 has 24 divisors (see below), whose sum is σ = 27226752. Its totient is φ = 3889440.

The previous prime is 11344339. The next prime is 11344369. The reversal of 11344340 is 4344311.

It is a happy number.

11344340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 40376 + ... + 40655.

It is an arithmetic number, because the mean of its divisors is an integer number (1134448).

Almost surely, 2^11344340 is an apocalyptic number.

11344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11344340 is an abundant number, since it is smaller than the sum of its proper divisors (15882412).

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

11344340 is a wasteful number, since it uses less digits than its factorization.

11344340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81047 (or 81045 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 11344340 is about 3368.1359830031. The cubic root of 11344340 is about 224.6948290775.

Adding to 11344340 its reverse (4344311), we get a palindrome (15688651).

The spelling of 11344340 in words is "eleven million, three hundred forty-four thousand, three hundred forty".