11307843 has 20 divisors (see below), whose sum is σ = 17031960. Its totient is φ = 7476192.

The previous prime is 11307827. The next prime is 11307851. The reversal of 11307843 is 34870311.

It is not a de Polignac number, because 11307843 - 2⁴ = 11307827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11307893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10588 + ... + 11606.

It is an arithmetic number, because the mean of its divisors is an integer number (851598).

Almost surely, 2^11307843 is an apocalyptic number.

11307843 is a deficient number, since it is larger than the sum of its proper divisors (5724117).

11307843 is a wasteful number, since it uses less digits than its factorization.

11307843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 11307843 is about 3362.7136363360. The cubic root of 11307843 is about 224.4536075420.

The spelling of 11307843 in words is "eleven million, three hundred seven thousand, eight hundred forty-three".