11488988 has 24 divisors (see below), whose sum is σ = 23772000. Its totient is φ = 4753728.

The previous prime is 11488987. The next prime is 11488993. The reversal of 11488988 is 88988411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11488987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6263 + ... + 7886.

It is an arithmetic number, because the mean of its divisors is an integer number (990500).

Almost surely, 2^11488988 is an apocalyptic number.

It is an amenable number.

11488988 is an abundant number, since it is smaller than the sum of its proper divisors (12283012).

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

11488988 is a wasteful number, since it uses less digits than its factorization.

11488988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14189 (or 14187 counting only the distinct ones).

The product of its digits is 147456, while the sum is 47.

The square root of 11488988 is about 3389.5409718722. The cubic root of 11488988 is about 225.6458022374.

The spelling of 11488988 in words is "eleven million, four hundred eighty-eight thousand, nine hundred eighty-eight".