11842618 has 4 divisors (see below), whose sum is σ = 17763930. Its totient is φ = 5921308.

The previous prime is 11842609. The next prime is 11842679. The reversal of 11842618 is 81624811.

11842618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 4782969 = 2657^2 + 2187^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 11842618.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2960653 + ... + 2960656.

Almost surely, 2^11842618 is an apocalyptic number.

11842618 is a deficient number, since it is larger than the sum of its proper divisors (5921312).

11842618 is an equidigital number, since it uses as much as digits as its factorization.

11842618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921311.

The product of its digits is 3072, while the sum is 31.

The square root of 11842618 is about 3441.3105061880. The cubic root of 11842618 is about 227.9375662642.

The spelling of 11842618 in words is "eleven million, eight hundred forty-two thousand, six hundred eighteen".