11715768 has 96 divisors (see below), whose sum is σ = 34070400. Its totient is φ = 3628800.

The previous prime is 11715731. The next prime is 11715817. The reversal of 11715768 is 86751711.

It is a happy number.

11715768 is a `hidden beast` number, since 11 + 71 + 576 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 64638 + ... + 64818.

It is an arithmetic number, because the mean of its divisors is an integer number (354900).

Almost surely, 2^11715768 is an apocalyptic number.

11715768 is a gapful number since it is divisible by the number (18) 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 11715768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17035200).

11715768 is an abundant number, since it is smaller than the sum of its proper divisors (22354632).

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

11715768 is a wasteful number, since it uses less digits than its factorization.

11715768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 246 counting only the distinct ones).

The product of its digits is 11760, while the sum is 36.

The square root of 11715768 is about 3422.8304077182. The cubic root of 11715768 is about 227.1208061457.

The spelling of 11715768 in words is "eleven million, seven hundred fifteen thousand, seven hundred sixty-eight".