11618742 has 8 divisors (see below), whose sum is σ = 23237496. Its totient is φ = 3872912.

The previous prime is 11618741. The next prime is 11618771. The reversal of 11618742 is 24781611.

11618742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11618742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11618741) 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, 968223 + ... + 968234.

It is an arithmetic number, because the mean of its divisors is an integer number (2904687).

Almost surely, 2^11618742 is an apocalyptic number.

11618742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11618742 is a wasteful number, since it uses less digits than its factorization.

11618742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936462.

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

The square root of 11618742 is about 3408.6275830604. The cubic root of 11618742 is about 226.4920882773.

The spelling of 11618742 in words is "eleven million, six hundred eighteen thousand, seven hundred forty-two".