11679851 has 4 divisors (see below), whose sum is σ = 12294600. Its totient is φ = 11065104.

The previous prime is 11679847. The next prime is 11679869. The reversal of 11679851 is 15897611.

11679851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11679851 - 2² = 11679847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11679881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307346 + ... + 307383.

It is an arithmetic number, because the mean of its divisors is an integer number (3073650).

Almost surely, 2^11679851 is an apocalyptic number.

11679851 is a deficient number, since it is larger than the sum of its proper divisors (614749).

11679851 is an equidigital number, since it uses as much as digits as its factorization.

11679851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614748.

The product of its digits is 15120, while the sum is 38.

The square root of 11679851 is about 3417.5796991438. The cubic root of 11679851 is about 226.8884740054. Note that the first 3 decimals are identical.

The spelling of 11679851 in words is "eleven million, six hundred seventy-nine thousand, eight hundred fifty-one".