11776668 has 48 divisors (see below), whose sum is σ = 29124480. Its totient is φ = 3697344.

The previous prime is 11776643. The next prime is 11776703. The reversal of 11776668 is 86667711.

Its product of digits (84672) is a multiple of the sum of its prime divisors (864).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14571 + ... + 15357.

It is an arithmetic number, because the mean of its divisors is an integer number (606760).

Almost surely, 2^11776668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11776668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14562240).

11776668 is an abundant number, since it is smaller than the sum of its proper divisors (17347812).

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

11776668 is a wasteful number, since it uses less digits than its factorization.

11776668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 864 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 11776668 is about 3431.7150231335. The cubic root of 11776668 is about 227.5136601708.

The spelling of 11776668 in words is "eleven million, seven hundred seventy-six thousand, six hundred sixty-eight".