11042818 has 8 divisors (see below), whose sum is σ = 16764048. Its totient is φ = 5454804.

The previous prime is 11042813. The next prime is 11042831. The reversal of 11042818 is 81824011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11042818² = 243887658762248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11042792 and 11042801.

It is not an unprimeable number, because it can be changed into a prime (11042813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33096 + ... + 33427.

It is an arithmetic number, because the mean of its divisors is an integer number (2095506).

Almost surely, 2^11042818 is an apocalyptic number.

11042818 is a deficient number, since it is larger than the sum of its proper divisors (5721230).

11042818 is an equidigital number, since it uses as much as digits as its factorization.

11042818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66608.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 11042818 is about 3323.0735772775. The cubic root of 11042818 is about 222.6862002338.

Adding to 11042818 its reverse (81824011), we get a palindrome (92866829).

The spelling of 11042818 in words is "eleven million, forty-two thousand, eight hundred eighteen".