11343621 has 8 divisors (see below), whose sum is σ = 15373024. Its totient is φ = 7438320.

The previous prime is 11343617. The next prime is 11343649. The reversal of 11343621 is 12634311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11343621 - 2² = 11343617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30811 + ... + 31176.

It is an arithmetic number, because the mean of its divisors is an integer number (1921628).

Almost surely, 2^11343621 is an apocalyptic number.

It is an amenable number.

11343621 is a deficient number, since it is larger than the sum of its proper divisors (4029403).

11343621 is an equidigital number, since it uses as much as digits as its factorization.

11343621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62051.

The product of its digits is 432, while the sum is 21.

The square root of 11343621 is about 3368.0292457163. The cubic root of 11343621 is about 224.6900819527.

Adding to 11343621 its reverse (12634311), we get a palindrome (23977932).

It can be divided in two parts, 113 and 43621, that added together give a palindrome (43734).

The spelling of 11343621 in words is "eleven million, three hundred forty-three thousand, six hundred twenty-one".