11687088 has 60 divisors (see below), whose sum is σ = 35127960. Its totient is φ = 3338496.

The previous prime is 11687077. The next prime is 11687111. The reversal of 11687088 is 88078611.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (585466).

Almost surely, 2^11687088 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 11687088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17563980).

11687088 is an abundant number, since it is smaller than the sum of its proper divisors (23440872).

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

11687088 is a wasteful number, since it uses less digits than its factorization.

11687088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994 (or 4981 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 39.

The square root of 11687088 is about 3418.6383254155. The cubic root of 11687088 is about 226.9353254270.

It can be divided in two parts, 1168 and 7088, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 11687088 in words is "eleven million, six hundred eighty-seven thousand, eighty-eight".