11626321 has 16 divisors (see below), whose sum is σ = 13651200. Its totient is φ = 9696960.

The previous prime is 11626313. The next prime is 11626357. The reversal of 11626321 is 12362611.

11626321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11626321 - 2³ = 11626313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11626292 and 11626301.

It is not an unprimeable number, because it can be changed into a prime (11626421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73975 + ... + 74131.

It is an arithmetic number, because the mean of its divisors is an integer number (853200).

Almost surely, 2^11626321 is an apocalyptic number.

It is an amenable number.

11626321 is a deficient number, since it is larger than the sum of its proper divisors (2024879).

11626321 is a wasteful number, since it uses less digits than its factorization.

11626321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its digits is 432, while the sum is 22.

The square root of 11626321 is about 3409.7391395824. The cubic root of 11626321 is about 226.5413251173.

Adding to 11626321 its reverse (12362611), we get a palindrome (23988932).

The spelling of 11626321 in words is "eleven million, six hundred twenty-six thousand, three hundred twenty-one".