11301321 has 8 divisors (see below), whose sum is σ = 15085984. Its totient is φ = 7525440.

The previous prime is 11301319. The next prime is 11301337. The reversal of 11301321 is 12310311.

11301321 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11301321 - 2¹ = 11301319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11301297 and 11301306.

It is not an unprimeable number, because it can be changed into a prime (11301341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905 + ... + 5121.

It is an arithmetic number, because the mean of its divisors is an integer number (1885748).

Almost surely, 2^11301321 is an apocalyptic number.

It is an amenable number.

11301321 is a deficient number, since it is larger than the sum of its proper divisors (3784663).

11301321 is a wasteful number, since it uses less digits than its factorization.

11301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11301321 is about 3361.7437439519. The cubic root of 11301321 is about 224.4104467034.

Adding to 11301321 its reverse (12310311), we get a palindrome (23611632).

The spelling of 11301321 in words is "eleven million, three hundred one thousand, three hundred twenty-one".