11718408 has 96 divisors (see below), whose sum is σ = 33445440. Its totient is φ = 3400320.

The previous prime is 11718401. The next prime is 11718419. The reversal of 11718408 is 80481711.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165013 + ... + 165083.

It is an arithmetic number, because the mean of its divisors is an integer number (348390).

Almost surely, 2^11718408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11718408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16722720).

11718408 is an abundant number, since it is smaller than the sum of its proper divisors (21727032).

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

11718408 is a wasteful number, since it uses less digits than its factorization.

11718408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 11718408 is about 3423.2160317456. The cubic root of 11718408 is about 227.1378644639.

The spelling of 11718408 in words is "eleven million, seven hundred eighteen thousand, four hundred eight".