11968585 has 4 divisors (see below), whose sum is σ = 14362308. Its totient is φ = 9574864.

The previous prime is 11968571. The next prime is 11968591. The reversal of 11968585 is 58586911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58586911 = 23 ⋅2547257.

It can be written as a sum of positive squares in 2 ways, for example, as 3794704 + 8173881 = 1948^2 + 2859^2 .

It is a cyclic number.

It is not a de Polignac number, because 11968585 - 2¹⁵ = 11935817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196854 + ... + 1196863.

It is an arithmetic number, because the mean of its divisors is an integer number (3590577).

Almost surely, 2^11968585 is an apocalyptic number.

It is an amenable number.

11968585 is a deficient number, since it is larger than the sum of its proper divisors (2393723).

11968585 is an equidigital number, since it uses as much as digits as its factorization.

11968585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393722.

The product of its digits is 86400, while the sum is 43.

The square root of 11968585 is about 3459.5642789230. The cubic root of 11968585 is about 228.7428894841.

The spelling of 11968585 in words is "eleven million, nine hundred sixty-eight thousand, five hundred eighty-five".