11814018 has 32 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 3813888.

The previous prime is 11814017. The next prime is 11814059. The reversal of 11814018 is 81041811.

It is not an unprimeable number, because it can be changed into a prime (11814013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30655 + ... + 31037.

It is an arithmetic number, because the mean of its divisors is an integer number (762048).

Almost surely, 2^11814018 is an apocalyptic number.

11814018 is an abundant number, since it is smaller than the sum of its proper divisors (12571518).

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

11814018 is a wasteful number, since it uses less digits than its factorization.

11814018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 11814018 is about 3437.1526006274. The cubic root of 11814018 is about 227.7539281174.

Adding to 11814018 its reverse (81041811), we get a palindrome (92855829).

The spelling of 11814018 in words is "eleven million, eight hundred fourteen thousand, eighteen".