11081118 has 16 divisors (see below), whose sum is σ = 22296960. Its totient is φ = 3671256.

The previous prime is 11081117. The next prime is 11081129. The reversal of 11081118 is 81118011.

It is a happy number.

11081118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11081118² = 245582352259848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11081094 and 11081103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4528 + ... + 6531.

It is an arithmetic number, because the mean of its divisors is an integer number (1393560).

Almost surely, 2^11081118 is an apocalyptic number.

11081118 is an abundant number, since it is smaller than the sum of its proper divisors (11215842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11081118 is a wasteful number, since it uses less digits than its factorization.

11081118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231.

The product of its (nonzero) digits is 64, while the sum is 21.

The square root of 11081118 is about 3328.8313264568. The cubic root of 11081118 is about 222.9433519902.

Adding to 11081118 its reverse (81118011), we get a palindrome (92199129).

The spelling of 11081118 in words is "eleven million, eighty-one thousand, one hundred eighteen".