11818162 has 16 divisors (see below), whose sum is σ = 18877752. Its totient is φ = 5529600.

The previous prime is 11818151. The next prime is 11818181. The reversal of 11818162 is 26181811.

It can be written as a sum of positive squares in 4 ways, for example, as 8173881 + 3644281 = 2859^2 + 1909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11818162.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5662 + ... + 7462.

Almost surely, 2^11818162 is an apocalyptic number.

11818162 is a deficient number, since it is larger than the sum of its proper divisors (7059590).

11818162 is a wasteful number, since it uses less digits than its factorization.

11818162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its digits is 768, while the sum is 28.

The square root of 11818162 is about 3437.7553723324. The cubic root of 11818162 is about 227.7805547329.

Adding to 11818162 its reverse (26181811), we get a palindrome (37999973).

It can be divided in two parts, 1181816 and 2, that multiplied together give a palindrome (2363632).

The spelling of 11818162 in words is "eleven million, eight hundred eighteen thousand, one hundred sixty-two".