11145818 has 8 divisors (see below), whose sum is σ = 17598720. Its totient is φ = 5279580.

The previous prime is 11145817. The next prime is 11145839. The reversal of 11145818 is 81854111.

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

It is not an unprimeable number, because it can be changed into a prime (11145817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146618 + ... + 146693.

It is an arithmetic number, because the mean of its divisors is an integer number (2199840).

Almost surely, 2^11145818 is an apocalyptic number.

11145818 is a deficient number, since it is larger than the sum of its proper divisors (6452902).

11145818 is a wasteful number, since it uses less digits than its factorization.

11145818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293332.

The product of its digits is 1280, while the sum is 29.

The square root of 11145818 is about 3338.5353075862. The cubic root of 11145818 is about 223.3764145499.

Adding to 11145818 its reverse (81854111), we get a palindrome (92999929).

The spelling of 11145818 in words is "eleven million, one hundred forty-five thousand, eight hundred eighteen".