11341621 has 4 divisors (see below), whose sum is σ = 11383744. Its totient is φ = 11299500.

The previous prime is 11341597. The next prime is 11341633. The reversal of 11341621 is 12614311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11341621 - 2⁷ = 11341493 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 (11341661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20655 + ... + 21196.

It is an arithmetic number, because the mean of its divisors is an integer number (2845936).

Almost surely, 2^11341621 is an apocalyptic number.

It is an amenable number.

11341621 is a deficient number, since it is larger than the sum of its proper divisors (42123).

11341621 is an equidigital number, since it uses as much as digits as its factorization.

11341621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42122.

The product of its digits is 144, while the sum is 19.

The square root of 11341621 is about 3367.7323230922. The cubic root of 11341621 is about 224.6768760996.

Adding to 11341621 its reverse (12614311), we get a palindrome (23955932).

The spelling of 11341621 in words is "eleven million, three hundred forty-one thousand, six hundred twenty-one".