11675979 has 24 divisors (see below), whose sum is σ = 19799520. Its totient is φ = 6490368.

The previous prime is 11675969. The next prime is 11676011. The reversal of 11675979 is 97957611.

It is not a de Polignac number, because 11675979 - 2¹¹ = 11673931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11675929) 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 23 ways as a sum of consecutive naturals, for example, 174 + ... + 4835.

It is an arithmetic number, because the mean of its divisors is an integer number (824980).

Almost surely, 2^11675979 is an apocalyptic number.

11675979 is a deficient number, since it is larger than the sum of its proper divisors (8123541).

11675979 is a wasteful number, since it uses less digits than its factorization.

11675979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059 (or 5056 counting only the distinct ones).

The product of its digits is 119070, while the sum is 45.

The square root of 11675979 is about 3417.0131694215. The cubic root of 11675979 is about 226.8633992201.

The spelling of 11675979 in words is "eleven million, six hundred seventy-five thousand, nine hundred seventy-nine".