11120818 has 4 divisors (see below), whose sum is σ = 16681230. Its totient is φ = 5560408.

The previous prime is 11120803. The next prime is 11120843. The reversal of 11120818 is 81802111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81802111 = 167 ⋅489833.

It can be written as a sum of positive squares in only one way, i.e., 10323369 + 797449 = 3213^2 + 893^2 .

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 as a sum of consecutive naturals, namely, 2780203 + ... + 2780206.

Almost surely, 2^11120818 is an apocalyptic number.

11120818 is a deficient number, since it is larger than the sum of its proper divisors (5560412).

11120818 is an equidigital number, since it uses as much as digits as its factorization.

11120818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560411.

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

The square root of 11120818 is about 3334.7890488005. The cubic root of 11120818 is about 223.2092788930.

Adding to 11120818 its reverse (81802111), we get a palindrome (92922929).

The spelling of 11120818 in words is "eleven million, one hundred twenty thousand, eight hundred eighteen".