11487688 has 16 divisors (see below), whose sum is σ = 21582000. Its totient is φ = 5732496.

The previous prime is 11487653. The next prime is 11487689. The reversal of 11487688 is 88678411.

11487688 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 (11487689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4183 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (1348875).

Almost surely, 2^11487688 is an apocalyptic number.

It is an amenable number.

11487688 is a deficient number, since it is larger than the sum of its proper divisors (10094312).

11487688 is a wasteful number, since it uses less digits than its factorization.

11487688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2840 counting only the distinct ones).

The product of its digits is 86016, while the sum is 43.

The square root of 11487688 is about 3389.3492000678. The cubic root of 11487688 is about 225.6372911713.

It can be divided in two parts, 1148 and 7688, that added together give a square (8836 = 94²).

The spelling of 11487688 in words is "eleven million, four hundred eighty-seven thousand, six hundred eighty-eight".