11985748 has 12 divisors (see below), whose sum is σ = 22209012. Its totient is φ = 5640320.

The previous prime is 11985703. The next prime is 11985761. The reversal of 11985748 is 84758911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8191044 + 3794704 = 2862^2 + 1948^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 88063 + ... + 88198.

It is an arithmetic number, because the mean of its divisors is an integer number (1850751).

Almost surely, 2^11985748 is an apocalyptic number.

It is an amenable number.

11985748 is a deficient number, since it is larger than the sum of its proper divisors (10223264).

11985748 is a wasteful number, since it uses less digits than its factorization.

11985748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176282 (or 176280 counting only the distinct ones).

The product of its digits is 80640, while the sum is 43.

The square root of 11985748 is about 3462.0439049787. The cubic root of 11985748 is about 228.8521766753.

The spelling of 11985748 in words is "eleven million, nine hundred eighty-five thousand, seven hundred forty-eight".