11322021 has 8 divisors (see below), whose sum is σ = 15120160. Its totient is φ = 7535952.

The previous prime is 11322007. The next prime is 11322023. The reversal of 11322021 is 12022311.

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

It is not a de Polignac number, because 11322021 - 2⁹ = 11321509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321988 and 11322006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322023) 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, 535 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (1890020).

Almost surely, 2^11322021 is an apocalyptic number.

It is an amenable number.

11322021 is a deficient number, since it is larger than the sum of its proper divisors (3798139).

11322021 is an equidigital number, since it uses as much as digits as its factorization.

11322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11322021 is about 3364.8210947984. The cubic root of 11322021 is about 224.5473765057.

Adding to 11322021 its reverse (12022311), we get a palindrome (23344332).

The spelling of 11322021 in words is "eleven million, three hundred twenty-two thousand, twenty-one".