11321306 has 4 divisors (see below), whose sum is σ = 16981962. Its totient is φ = 5660652.

The previous prime is 11321291. The next prime is 11321327. The reversal of 11321306 is 60312311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7155625 + 4165681 = 2675^2 + 2041^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830325 + ... + 2830328.

Almost surely, 2^11321306 is an apocalyptic number.

11321306 is a deficient number, since it is larger than the sum of its proper divisors (5660656).

11321306 is an equidigital number, since it uses as much as digits as its factorization.

11321306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660655.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 11321306 is about 3364.7148467589. The cubic root of 11321306 is about 224.5426495889.

Adding to 11321306 its reverse (60312311), we get a palindrome (71633617).

The spelling of 11321306 in words is "eleven million, three hundred twenty-one thousand, three hundred six".