11884749 has 16 divisors (see below), whose sum is σ = 16711680. Its totient is φ = 7501680.

The previous prime is 11884739. The next prime is 11884777. The reversal of 11884749 is 94748811.

11884749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11884749 - 2⁹ = 11884237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11884749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11884729) 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 15 ways as a sum of consecutive naturals, for example, 3012 + ... + 5730.

It is an arithmetic number, because the mean of its divisors is an integer number (1044480).

Almost surely, 2^11884749 is an apocalyptic number.

It is an amenable number.

11884749 is a deficient number, since it is larger than the sum of its proper divisors (4826931).

11884749 is a wasteful number, since it uses less digits than its factorization.

11884749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800.

The product of its digits is 64512, while the sum is 42.

The square root of 11884749 is about 3447.4264314123. The cubic root of 11884749 is about 228.2075480081.

The spelling of 11884749 in words is "eleven million, eight hundred eighty-four thousand, seven hundred forty-nine".