11588668 has 72 divisors (see below), whose sum is σ = 26234880. Its totient is φ = 4380480.

The previous prime is 11588657. The next prime is 11588669. The reversal of 11588668 is 86688511.

11588668 = T₉₇ + T₉₈ + ... + T₄₁₂.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11588669) 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, 146653 + ... + 146731.

Almost surely, 2^11588668 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 11588668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13117440).

11588668 is an abundant number, since it is smaller than the sum of its proper divisors (14646212).

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

11588668 is a wasteful number, since it uses less digits than its factorization.

11588668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 132 counting only the distinct ones).

The product of its digits is 92160, while the sum is 43.

The square root of 11588668 is about 3404.2132718148. The cubic root of 11588668 is about 226.2965017407.

The spelling of 11588668 in words is "eleven million, five hundred eighty-eight thousand, six hundred sixty-eight".