11668751 has 8 divisors (see below), whose sum is σ = 12377184. Its totient is φ = 10977120.

The previous prime is 11668729. The next prime is 11668753. The reversal of 11668751 is 15786611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11668751 - 2⁶ = 11668687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11668753) 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, 2756 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (1547148).

Almost surely, 2^11668751 is an apocalyptic number.

11668751 is a deficient number, since it is larger than the sum of its proper divisors (708433).

11668751 is an equidigital number, since it uses as much as digits as its factorization.

11668751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401.

The product of its digits is 10080, while the sum is 35.

The square root of 11668751 is about 3415.9553568511. The cubic root of 11668751 is about 226.8165763904.

The spelling of 11668751 in words is "eleven million, six hundred sixty-eight thousand, seven hundred fifty-one".