11119818 has 16 divisors (see below), whose sum is σ = 23006880. Its totient is φ = 3578736.

The previous prime is 11119817. The next prime is 11119831. The reversal of 11119818 is 81891111.

11119818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11119817) 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, 31780 + ... + 32127.

It is an arithmetic number, because the mean of its divisors is an integer number (1437930).

Almost surely, 2^11119818 is an apocalyptic number.

11119818 is an abundant number, since it is smaller than the sum of its proper divisors (11887062).

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

11119818 is a wasteful number, since it uses less digits than its factorization.

11119818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63941.

The product of its digits is 576, while the sum is 30.

The square root of 11119818 is about 3334.6391109084. The cubic root of 11119818 is about 223.2025882589.

The spelling of 11119818 in words is "eleven million, one hundred nineteen thousand, eight hundred eighteen".