11718608 has 30 divisors (see below), whose sum is σ = 24960642. Its totient is φ = 5325760.

The previous prime is 11718607. The next prime is 11718631. The reversal of 11718608 is 80681711.

It can be written as a sum of positive squares in only one way, i.e., 7441984 + 4276624 = 2728^2 + 2068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11718607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1091 + ... + 4962.

Almost surely, 2^11718608 is an apocalyptic number.

It is an amenable number.

11718608 is an abundant number, since it is smaller than the sum of its proper divisors (13242034).

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

11718608 is a wasteful number, since it uses less digits than its factorization.

11718608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083 (or 6066 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 11718608 is about 3423.2452439169. The cubic root of 11718608 is about 227.1391566563.

It can be divided in two parts, 1171 and 8608, that added together give a palindrome (9779).

The spelling of 11718608 in words is "eleven million, seven hundred eighteen thousand, six hundred eight".