11807712 has 72 divisors (see below), whose sum is σ = 38381616. Its totient is φ = 3373056.

The previous prime is 11807701. The next prime is 11807723. The reversal of 11807712 is 21770811.

It is an interprime number because it is at equal distance from previous prime (11807701) and next prime (11807723).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 913 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (533078).

Almost surely, 2^11807712 is an apocalyptic number.

11807712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11807712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19190808).

11807712 is an abundant number, since it is smaller than the sum of its proper divisors (26573904).

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

11807712 is a wasteful number, since it uses less digits than its factorization.

11807712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 11807712 is about 3436.2351491131. The cubic root of 11807712 is about 227.7133979640.

The spelling of 11807712 in words is "eleven million, eight hundred seven thousand, seven hundred twelve".