11887768 has 32 divisors (see below), whose sum is σ = 23641200. Its totient is φ = 5588352.

The previous prime is 11887751. The next prime is 11887769. The reversal of 11887768 is 86778811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887769) 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, 29746 + ... + 30142.

Almost surely, 2^11887768 is an apocalyptic number.

It is an amenable number.

11887768 is a deficient number, since it is larger than the sum of its proper divisors (11753432).

11887768 is a wasteful number, since it uses less digits than its factorization.

11887768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 615 counting only the distinct ones).

The product of its digits is 150528, while the sum is 46.

The square root of 11887768 is about 3447.8642664699. The cubic root of 11887768 is about 228.2268696967.

The spelling of 11887768 in words is "eleven million, eight hundred eighty-seven thousand, seven hundred sixty-eight".