11985104 has 10 divisors (see below), whose sum is σ = 23221170. Its totient is φ = 5992544.

The previous prime is 11985101. The next prime is 11985109. The reversal of 11985104 is 40158911.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 425104 = 3400^2 + 652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11985101) 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 as a sum of consecutive naturals, namely, 374519 + ... + 374550.

It is an arithmetic number, because the mean of its divisors is an integer number (2322117).

Almost surely, 2^11985104 is an apocalyptic number.

It is an amenable number.

11985104 is a deficient number, since it is larger than the sum of its proper divisors (11236066).

11985104 is an equidigital number, since it uses as much as digits as its factorization.

11985104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749077 (or 749071 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 11985104 is about 3461.9508950879. The cubic root of 11985104 is about 228.8480778227.

The spelling of 11985104 in words is "eleven million, nine hundred eighty-five thousand, one hundred four".