11307283 has 12 divisors (see below), whose sum is σ = 12780720. Its totient is φ = 9980256.

The previous prime is 11307277. The next prime is 11307287. The reversal of 11307283 is 38270311.

It is not a de Polignac number, because 11307283 - 2¹⁷ = 11176211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11307287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2433 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (1065060).

Almost surely, 2^11307283 is an apocalyptic number.

11307283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11307283 is a deficient number, since it is larger than the sum of its proper divisors (1473437).

11307283 is a wasteful number, since it uses less digits than its factorization.

11307283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 11307283 is about 3362.6303692199. The cubic root of 11307283 is about 224.4499022643.

Adding to 11307283 its reverse (38270311), we get a palindrome (49577594).

The spelling of 11307283 in words is "eleven million, three hundred seven thousand, two hundred eighty-three".