11987504 has 10 divisors (see below), whose sum is σ = 23225820. Its totient is φ = 5993744.

The previous prime is 11987501. The next prime is 11987579. The reversal of 11987504 is 40578911.

11987504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11987501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374594 + ... + 374625.

It is an arithmetic number, because the mean of its divisors is an integer number (2322582).

Almost surely, 2^11987504 is an apocalyptic number.

It is an amenable number.

11987504 is a deficient number, since it is larger than the sum of its proper divisors (11238316).

11987504 is an equidigital number, since it uses as much as digits as its factorization.

11987504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749227 (or 749221 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 11987504 is about 3462.2975031040. The cubic root of 11987504 is about 228.8633523037.

The spelling of 11987504 in words is "eleven million, nine hundred eighty-seven thousand, five hundred four".