11413321 has 4 divisors (see below), whose sum is σ = 11574144. Its totient is φ = 11252500.

The previous prime is 11413309. The next prime is 11413343. The reversal of 11413321 is 12331411.

11413321 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, and also an emirpimes, since its reverse is a distinct semiprime: 12331411 = 43 ⋅286777.

It is a cyclic number.

It is not a de Polignac number, because 11413321 - 2¹¹ = 11411273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11413295 and 11413304.

It is not an unprimeable number, because it can be changed into a prime (11413351) 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, 80305 + ... + 80446.

It is an arithmetic number, because the mean of its divisors is an integer number (2893536).

Almost surely, 2^11413321 is an apocalyptic number.

It is an amenable number.

11413321 is a deficient number, since it is larger than the sum of its proper divisors (160823).

11413321 is an equidigital number, since it uses as much as digits as its factorization.

11413321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160822.

The product of its digits is 72, while the sum is 16.

The square root of 11413321 is about 3378.3606971429. The cubic root of 11413321 is about 225.1493395399.

Adding to 11413321 its reverse (12331411), we get a palindrome (23744732).

The spelling of 11413321 in words is "eleven million, four hundred thirteen thousand, three hundred twenty-one".