10987688 has 16 divisors (see below), whose sum is σ = 20952000. Its totient is φ = 5400496.

The previous prime is 10987687. The next prime is 10987693. The reversal of 10987688 is 88678901.

It is a super-3 number, since 3×10987688³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10987687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11168 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (1309500).

Almost surely, 2^10987688 is an apocalyptic number.

It is an amenable number.

10987688 is a deficient number, since it is larger than the sum of its proper divisors (9964312).

10987688 is a wasteful number, since it uses less digits than its factorization.

10987688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23344 (or 23340 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 10987688 is about 3314.7681668557. The cubic root of 10987688 is about 222.3150034052.

The spelling of 10987688 in words is "ten million, nine hundred eighty-seven thousand, six hundred eighty-eight".