11344021 has 8 divisors (see below), whose sum is σ = 12314624. Its totient is φ = 10387440.

The previous prime is 11344013. The next prime is 11344027. The reversal of 11344021 is 12044311.

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

It is a cyclic number.

It is not a de Polignac number, because 11344021 - 2³ = 11344013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11343986 and 11344004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344027) 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, 1785 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (1539328).

Almost surely, 2^11344021 is an apocalyptic number.

It is an amenable number.

11344021 is a deficient number, since it is larger than the sum of its proper divisors (970603).

11344021 is a wasteful number, since it uses less digits than its factorization.

11344021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11344021 is about 3368.0886270999. The cubic root of 11344021 is about 224.6927229370.

Adding to 11344021 its reverse (12044311), we get a palindrome (23388332).

The spelling of 11344021 in words is "eleven million, three hundred forty-four thousand, twenty-one".