11307 has 4 divisors (see below), whose sum is σ = 15080. Its totient is φ = 7536.

The previous prime is 11299. The next prime is 11311. The reversal of 11307 is 70311.

11307 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.

It is not a de Polignac number, because 11307 - 2³ = 11299 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 11292 and 11301.

It is not an unprimeable number, because it can be changed into a prime (11317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882 + ... + 1887.

It is an arithmetic number, because the mean of its divisors is an integer number (3770).

2¹¹³⁰⁷ is an apocalyptic number.

11307 is a deficient number, since it is larger than the sum of its proper divisors (3773).

11307 is an equidigital number, since it uses as much as digits as its factorization.

11307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 11307 is about 106.3343782603. The cubic root of 11307 is about 22.4448029729. Note that the first 3 decimals are identical.

Adding to 11307 its reverse (70311), we get a palindrome (81618).

The spelling of 11307 in words is "eleven thousand, three hundred seven", and thus it is an iban number.