11948585 has 16 divisors (see below), whose sum is σ = 15940800. Its totient is φ = 8523840.

The previous prime is 11948581. The next prime is 11948593. The reversal of 11948585 is 58584911.

It is not a de Polignac number, because 11948585 - 2² = 11948581 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11948581) 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 15 ways as a sum of consecutive naturals, for example, 866 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (996300).

Almost surely, 2^11948585 is an apocalyptic number.

It is an amenable number.

11948585 is a deficient number, since it is larger than the sum of its proper divisors (3992215).

11948585 is a wasteful number, since it uses less digits than its factorization.

11948585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168.

The product of its digits is 57600, while the sum is 41.

The square root of 11948585 is about 3456.6725329426. The cubic root of 11948585 is about 228.6154055078.

It can be divided in two parts, 1194 and 8585, that added together give a palindrome (9779).

The spelling of 11948585 in words is "eleven million, nine hundred forty-eight thousand, five hundred eighty-five".