11787312 has 40 divisors (see below), whose sum is σ = 31278256. Its totient is φ = 3822336.

The previous prime is 11787301. The next prime is 11787313. The reversal of 11787312 is 21378711.

11787312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11787312.

It is not an unprimeable number, because it can be changed into a prime (11787313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543 + ... + 5094.

Almost surely, 2^11787312 is an apocalyptic number.

11787312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11787312 is an abundant number, since it is smaller than the sum of its proper divisors (19490944).

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

11787312 is a wasteful number, since it uses less digits than its factorization.

11787312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685 (or 6679 counting only the distinct ones).

The product of its digits is 2352, while the sum is 30.

The square root of 11787312 is about 3433.2655009480. The cubic root of 11787312 is about 227.5821834063.

The spelling of 11787312 in words is "eleven million, seven hundred eighty-seven thousand, three hundred twelve".