11679667 has 4 divisors (see below), whose sum is σ = 11691360. Its totient is φ = 11667976.

The previous prime is 11679659. The next prime is 11679683. The reversal of 11679667 is 76697611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76697611 = 103 ⋅744637.

It is a cyclic number.

It is not a de Polignac number, because 11679667 - 2³ = 11679659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11679637) 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, 4192 + ... + 6397.

It is an arithmetic number, because the mean of its divisors is an integer number (2922840).

Almost surely, 2^11679667 is an apocalyptic number.

11679667 is a deficient number, since it is larger than the sum of its proper divisors (11693).

11679667 is a wasteful number, since it uses less digits than its factorization.

11679667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11692.

The product of its digits is 95256, while the sum is 43.

The square root of 11679667 is about 3417.5527794022. The cubic root of 11679667 is about 226.8872825605.

The spelling of 11679667 in words is "eleven million, six hundred seventy-nine thousand, six hundred sixty-seven".