11718406 has 32 divisors (see below), whose sum is σ = 21695040. Its totient is φ = 4632576.

The previous prime is 11718401. The next prime is 11718419. The reversal of 11718406 is 60481711.

11718406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11718401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12150 + ... + 13078.

It is an arithmetic number, because the mean of its divisors is an integer number (677970).

Almost surely, 2^11718406 is an apocalyptic number.

11718406 is a deficient number, since it is larger than the sum of its proper divisors (9976634).

11718406 is a wasteful number, since it uses less digits than its factorization.

11718406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 11718406 is about 3423.2157396226. The cubic root of 11718406 is about 227.1378515419.

The spelling of 11718406 in words is "eleven million, seven hundred eighteen thousand, four hundred six".