11858706 has 12 divisors (see below), whose sum is σ = 25693902. Its totient is φ = 3952896.

The previous prime is 11858701. The next prime is 11858719. The reversal of 11858706 is 60785811.

11858706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11840481 + 18225 = 3441^2 + 135^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11858701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329391 + ... + 329426.

Almost surely, 2^11858706 is an apocalyptic number.

11858706 is an abundant number, since it is smaller than the sum of its proper divisors (13835196).

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

11858706 is a wasteful number, since it uses less digits than its factorization.

11858706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658825 (or 658822 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 11858706 is about 3443.6471944727. The cubic root of 11858706 is about 228.0407360270.

The spelling of 11858706 in words is "eleven million, eight hundred fifty-eight thousand, seven hundred six".