11321313 has 16 divisors (see below), whose sum is σ = 16091136. Its totient is φ = 7063760.

The previous prime is 11321291. The next prime is 11321327. The reversal of 11321313 is 31312311.

It is not a de Polignac number, because 11321313 - 2¹⁴ = 11304929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321292 and 11321301.

It is not an unprimeable number, because it can be changed into a prime (11321353) 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, 1498 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (1005696).

Almost surely, 2^11321313 is an apocalyptic number.

It is an amenable number.

11321313 is a deficient number, since it is larger than the sum of its proper divisors (4769823).

11321313 is a wasteful number, since it uses less digits than its factorization.

11321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564.

The product of its digits is 54, while the sum is 15.

The square root of 11321313 is about 3364.7158869658. The cubic root of 11321313 is about 224.5426958674.

Adding to 11321313 its reverse (31312311), we get a palindrome (42633624).

The spelling of 11321313 in words is "eleven million, three hundred twenty-one thousand, three hundred thirteen".