11985044 has 12 divisors (see below), whose sum is σ = 20998068. Its totient is φ = 5985600.

The previous prime is 11985041. The next prime is 11985073. The reversal of 11985044 is 44058911.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 8880400 = 1762^2 + 2980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11985044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11985041) 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 3 ways as a sum of consecutive naturals, for example, 6014 + ... + 7754.

It is an arithmetic number, because the mean of its divisors is an integer number (1749839).

Almost surely, 2^11985044 is an apocalyptic number.

It is an amenable number.

11985044 is a deficient number, since it is larger than the sum of its proper divisors (9013024).

11985044 is a wasteful number, since it uses less digits than its factorization.

11985044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466 (or 3464 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11985044 is about 3461.9422294429. The cubic root of 11985044 is about 228.8476959346.

The spelling of 11985044 in words is "eleven million, nine hundred eighty-five thousand, forty-four".