11487768 has 32 divisors (see below), whose sum is σ = 28848960. Its totient is φ = 3812000.

The previous prime is 11487757. The next prime is 11487769. The reversal of 11487768 is 86778411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11487769) 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, 5071 + ... + 6977.

It is an arithmetic number, because the mean of its divisors is an integer number (901530).

Almost surely, 2^11487768 is an apocalyptic number.

It is an amenable number.

11487768 is an abundant number, since it is smaller than the sum of its proper divisors (17361192).

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

11487768 is a wasteful number, since it uses less digits than its factorization.

11487768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2163 counting only the distinct ones).

The product of its digits is 75264, while the sum is 42.

The square root of 11487768 is about 3389.3610017229. The cubic root of 11487768 is about 225.6378149478.

The spelling of 11487768 in words is "eleven million, four hundred eighty-seven thousand, seven hundred sixty-eight".