11994745 has 16 divisors (see below), whose sum is σ = 16652160. Its totient is φ = 8123904.

The previous prime is 11994701. The next prime is 11994751. The reversal of 11994745 is 54749911.

It is a cyclic number.

It is not a de Polignac number, because 11994745 - 2⁹ = 11994233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11994698 and 11994707.

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 15 ways as a sum of consecutive naturals, for example, 841 + ... + 4969.

It is an arithmetic number, because the mean of its divisors is an integer number (1040760).

Almost surely, 2^11994745 is an apocalyptic number.

It is an amenable number.

11994745 is a deficient number, since it is larger than the sum of its proper divisors (4657415).

11994745 is an equidigital number, since it uses as much as digits as its factorization.

11994745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224.

The product of its digits is 45360, while the sum is 40.

The square root of 11994745 is about 3463.3430381641. The cubic root of 11994745 is about 228.9094243348.

It can be divided in two parts, 119 and 94745, that added together give a square (94864 = 308²).

The spelling of 11994745 in words is "eleven million, nine hundred ninety-four thousand, seven hundred forty-five".