11588988 has 12 divisors (see below), whose sum is σ = 27041000. Its totient is φ = 3862992.

The previous prime is 11588981. The next prime is 11589001. The reversal of 11588988 is 88988511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11588981) 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 3 ways as a sum of consecutive naturals, for example, 482863 + ... + 482886.

Almost surely, 2^11588988 is an apocalyptic number.

It is an amenable number.

11588988 is an abundant number, since it is smaller than the sum of its proper divisors (15452012).

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

11588988 is a wasteful number, since it uses less digits than its factorization.

11588988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965756 (or 965754 counting only the distinct ones).

The product of its digits is 184320, while the sum is 48.

The square root of 11588988 is about 3404.2602720709. The cubic root of 11588988 is about 226.2985846437.

The spelling of 11588988 in words is "eleven million, five hundred eighty-eight thousand, nine hundred eighty-eight".