11252321 has 2 divisors, whose sum is σ = 11252322. Its totient is φ = 11252320.

The previous prime is 11252299. The next prime is 11252333. The reversal of 11252321 is 12325211.

It is a happy number.

11252321 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 96721 = 3340^2 + 311^2 .

It is an emirp because it is prime and its reverse (12325211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11252321 - 2⁶ = 11252257 is a prime.

It is a super-2 number, since 2×11252321² = 253229455774082, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11252321.

It is not a weakly prime, because it can be changed into another prime (11252341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626160 + 5626161.

It is an arithmetic number, because the mean of its divisors is an integer number (5626161).

Almost surely, 2^11252321 is an apocalyptic number.

It is an amenable number.

11252321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11252321 is an equidigital number, since it uses as much as digits as its factorization.

11252321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 17.

The square root of 11252321 is about 3354.4479426576. The cubic root of 11252321 is about 224.0856456615.

Adding to 11252321 its reverse (12325211), we get a palindrome (23577532).

The spelling of 11252321 in words is "eleven million, two hundred fifty-two thousand, three hundred twenty-one".