11321841 has 4 divisors (see below), whose sum is σ = 15095792. Its totient is φ = 7547892.

The previous prime is 11321839. The next prime is 11321897. The reversal of 11321841 is 14812311.

It is a happy number.

11321841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 11321841 - 2¹ = 11321839 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11321801) 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, 1886971 + ... + 1886976.

It is an arithmetic number, because the mean of its divisors is an integer number (3773948).

Almost surely, 2^11321841 is an apocalyptic number.

It is an amenable number.

11321841 is a deficient number, since it is larger than the sum of its proper divisors (3773951).

11321841 is an equidigital number, since it uses as much as digits as its factorization.

11321841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773950.

The product of its digits is 192, while the sum is 21.

The square root of 11321841 is about 3364.7943473562. The cubic root of 11321841 is about 224.5461865314.

The spelling of 11321841 in words is "eleven million, three hundred twenty-one thousand, eight hundred forty-one".