11321315 has 8 divisors (see below), whose sum is σ = 13603680. Its totient is φ = 9044992.

The previous prime is 11321291. The next prime is 11321327. The reversal of 11321315 is 51312311.

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

It is a cyclic number.

It is not a de Polignac number, because 11321315 - 2⁶ = 11321251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321293 and 11321302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6242 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (1700460).

Almost surely, 2^11321315 is an apocalyptic number.

11321315 is a deficient number, since it is larger than the sum of its proper divisors (2282365).

11321315 is a wasteful number, since it uses less digits than its factorization.

11321315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021.

The product of its digits is 90, while the sum is 17.

The square root of 11321315 is about 3364.7161841677. The cubic root of 11321315 is about 224.5427090898.

Adding to 11321315 its reverse (51312311), we get a palindrome (62633626).

The spelling of 11321315 in words is "eleven million, three hundred twenty-one thousand, three hundred fifteen".