11579667 has 8 divisors (see below), whose sum is σ = 16843200. Its totient is φ = 7017960.

The previous prime is 11579663. The next prime is 11579681. The reversal of 11579667 is 76697511.

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

It is not a de Polignac number, because 11579667 - 2² = 11579663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11579663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175417 + ... + 175482.

It is an arithmetic number, because the mean of its divisors is an integer number (2105400).

Almost surely, 2^11579667 is an apocalyptic number.

11579667 is a deficient number, since it is larger than the sum of its proper divisors (5263533).

11579667 is a wasteful number, since it uses less digits than its factorization.

11579667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350913.

The product of its digits is 79380, while the sum is 42.

The square root of 11579667 is about 3402.8909768019. The cubic root of 11579667 is about 226.2378978702.

It can be divided in two parts, 11579 and 667, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11579667 in words is "eleven million, five hundred seventy-nine thousand, six hundred sixty-seven".