11040688 has 20 divisors (see below), whose sum is σ = 21594600. Its totient is φ = 5467904.

The previous prime is 11040661. The next prime is 11040703. The reversal of 11040688 is 88604011.

11040688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (1079730).

Almost surely, 2^11040688 is an apocalyptic number.

It is an amenable number.

11040688 is a deficient number, since it is larger than the sum of its proper divisors (10553912).

11040688 is a wasteful number, since it uses less digits than its factorization.

11040688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564 (or 6558 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 11040688 is about 3322.7530753879. The cubic root of 11040688 is about 222.6718816632.

Adding to 11040688 its reverse (88604011), we get a palindrome (99644699).

The spelling of 11040688 in words is "eleven million, forty thousand, six hundred eighty-eight".