11343040 has 28 divisors (see below), whose sum is σ = 27011376. Its totient is φ = 4537088.

The previous prime is 11343001. The next prime is 11343041. The reversal of 11343040 is 4034311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11343041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17404 + ... + 18043.

It is an arithmetic number, because the mean of its divisors is an integer number (964692).

Almost surely, 2^11343040 is an apocalyptic number.

11343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343040 is an abundant number, since it is smaller than the sum of its proper divisors (15668336).

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

11343040 is an equidigital number, since it uses as much as digits as its factorization.

11343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35464 (or 35454 counting only the distinct ones).

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

The square root of 11343040 is about 3367.9429923916. The cubic root of 11343040 is about 224.6862458123.

Adding to 11343040 its reverse (4034311), we get a palindrome (15377351).

The spelling of 11343040 in words is "eleven million, three hundred forty-three thousand, forty".