5511688 has 64 divisors (see below), whose sum is σ = 13023360. Its totient is φ = 2128896.

The previous prime is 5511683. The next prime is 5511713. The reversal of 5511688 is 8861155.

It is not an unprimeable number, because it can be changed into a prime (5511683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48720 + ... + 48832.

It is an arithmetic number, because the mean of its divisors is an integer number (203490).

Almost surely, 2^5511688 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 5511688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6511680).

5511688 is an abundant number, since it is smaller than the sum of its proper divisors (7511672).

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

5511688 is a wasteful number, since it uses less digits than its factorization.

5511688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 202 counting only the distinct ones).

The product of its digits is 9600, while the sum is 34.

The square root of 5511688 is about 2347.6984474161. The cubic root of 5511688 is about 176.6423668172.

The spelling of 5511688 in words is "five million, five hundred eleven thousand, six hundred eighty-eight".