11818936 has 16 divisors (see below), whose sum is σ = 22875840. Its totient is φ = 5718720.

The previous prime is 11818913. The next prime is 11818943. The reversal of 11818936 is 63981811.

It is a junction number, because it is equal to n+sod(n) for n = 11818895 and 11818904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23581 + ... + 24076.

It is an arithmetic number, because the mean of its divisors is an integer number (1429740).

Almost surely, 2^11818936 is an apocalyptic number.

It is an amenable number.

11818936 is a deficient number, since it is larger than the sum of its proper divisors (11056904).

11818936 is a wasteful number, since it uses less digits than its factorization.

11818936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47694 (or 47690 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The square root of 11818936 is about 3437.8679439443. The cubic root of 11818936 is about 227.7855272574.

The spelling of 11818936 in words is "eleven million, eight hundred eighteen thousand, nine hundred thirty-six".