11985039 has 12 divisors (see below), whose sum is σ = 18885672. Its totient is φ = 7263600.

The previous prime is 11985037. The next prime is 11985041. The reversal of 11985039 is 93058911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11985037) and next prime (11985041).

It is not a de Polignac number, because 11985039 - 2¹ = 11985037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11984994 and 11985012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11985031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60432 + ... + 60629.

It is an arithmetic number, because the mean of its divisors is an integer number (1573806).

Almost surely, 2^11985039 is an apocalyptic number.

11985039 is a deficient number, since it is larger than the sum of its proper divisors (6900633).

11985039 is a wasteful number, since it uses less digits than its factorization.

11985039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121078 (or 121075 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 11985039 is about 3461.9415073048. The cubic root of 11985039 is about 228.8476641105.

It can be divided in two parts, 119 and 85039, that added together give a palindrome (85158).

The spelling of 11985039 in words is "eleven million, nine hundred eighty-five thousand, thirty-nine".