11218108 has 24 divisors (see below), whose sum is σ = 21584304. Its totient is φ = 5059200.

The previous prime is 11218093. The next prime is 11218111. The reversal of 11218108 is 80181211.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 5098 + ... + 6958.

It is an arithmetic number, because the mean of its divisors is an integer number (899346).

Almost surely, 2^11218108 is an apocalyptic number.

It is an amenable number.

11218108 is a deficient number, since it is larger than the sum of its proper divisors (10366196).

11218108 is a wasteful number, since it uses less digits than its factorization.

11218108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 22.

The square root of 11218108 is about 3349.3444134636. The cubic root of 11218108 is about 223.8583021780.

Adding to 11218108 its reverse (80181211), we get a palindrome (91399319).

It can be divided in two parts, 1121 and 8108, that added together give a palindrome (9229).

The spelling of 11218108 in words is "eleven million, two hundred eighteen thousand, one hundred eight".