11742618 has 16 divisors (see below), whose sum is σ = 23714496. Its totient is φ = 3876000.

The previous prime is 11742617. The next prime is 11742629. The reversal of 11742618 is 81624711.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11742611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8883 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (1482156).

Almost surely, 2^11742618 is an apocalyptic number.

11742618 is an abundant number, since it is smaller than the sum of its proper divisors (11971878).

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

11742618 is a wasteful number, since it uses less digits than its factorization.

11742618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19109.

The product of its digits is 2688, while the sum is 30.

The square root of 11742618 is about 3426.7503556577. The cubic root of 11742618 is about 227.2941776506.

The spelling of 11742618 in words is "eleven million, seven hundred forty-two thousand, six hundred eighteen".