11642706 has 48 divisors (see below), whose sum is σ = 27050400. Its totient is φ = 3608064.

The previous prime is 11642693. The next prime is 11642707. The reversal of 11642706 is 60724611.

11642706 is a `hidden beast` number, since 11 + 642 + 7 + 0 + 6 = 666.

11642706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11642706.

It is not an unprimeable number, because it can be changed into a prime (11642707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19890 + ... + 20466.

It is an arithmetic number, because the mean of its divisors is an integer number (563550).

Almost surely, 2^11642706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11642706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13525200).

11642706 is an abundant number, since it is smaller than the sum of its proper divisors (15407694).

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

11642706 is a wasteful number, since it uses less digits than its factorization.

11642706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 11642706 is about 3412.1409701242. The cubic root of 11642706 is about 226.6476968938.

The spelling of 11642706 in words is "eleven million, six hundred forty-two thousand, seven hundred six".