11711906 has 8 divisors (see below), whose sum is σ = 18042780. Its totient is φ = 5697648.

The previous prime is 11711879. The next prime is 11711951. The reversal of 11711906 is 60911711.

11711906 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 2 ways, for example, as 11282881 + 429025 = 3359^2 + 655^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79061 + ... + 79208.

Almost surely, 2^11711906 is an apocalyptic number.

11711906 is a deficient number, since it is larger than the sum of its proper divisors (6330874).

11711906 is a wasteful number, since it uses less digits than its factorization.

11711906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158308.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 11711906 is about 3422.2662082310. The cubic root of 11711906 is about 227.0958472768.

The spelling of 11711906 in words is "eleven million, seven hundred eleven thousand, nine hundred six".