11987088 has 40 divisors (see below), whose sum is σ = 31727136. Its totient is φ = 3897600.

The previous prime is 11987083. The next prime is 11987113. The reversal of 11987088 is 88078911.

It is not an unprimeable number, because it can be changed into a prime (11987083) 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 7 ways as a sum of consecutive naturals, for example, 1078 + ... + 5013.

Almost surely, 2^11987088 is an apocalyptic number.

It is an amenable number.

11987088 is an abundant number, since it is smaller than the sum of its proper divisors (19740048).

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

11987088 is a wasteful number, since it uses less digits than its factorization.

11987088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143 (or 6137 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 42.

The square root of 11987088 is about 3462.2374268672. The cubic root of 11987088 is about 228.8607048731.

The spelling of 11987088 in words is "eleven million, nine hundred eighty-seven thousand, eighty-eight".