11679923 has 4 divisors (see below), whose sum is σ = 11928480. Its totient is φ = 11431368.

The previous prime is 11679919. The next prime is 11679937. The reversal of 11679923 is 32997611.

It is a happy number.

11679923 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 11679923 - 2² = 11679919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11679223) 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, 124208 + ... + 124301.

It is an arithmetic number, because the mean of its divisors is an integer number (2982120).

Almost surely, 2^11679923 is an apocalyptic number.

11679923 is a deficient number, since it is larger than the sum of its proper divisors (248557).

11679923 is an equidigital number, since it uses as much as digits as its factorization.

11679923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248556.

The product of its digits is 20412, while the sum is 38.

The square root of 11679923 is about 3417.5902328980. The cubic root of 11679923 is about 226.8889402196. Note that the first 3 decimals are identical.

The spelling of 11679923 in words is "eleven million, six hundred seventy-nine thousand, nine hundred twenty-three".