11893144 has 16 divisors (see below), whose sum is σ = 22339800. Its totient is φ = 5935872.

The previous prime is 11893117. The next prime is 11893151. The reversal of 11893144 is 44139811.

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, 5352 + ... + 7240.

Almost surely, 2^11893144 is an apocalyptic number.

It is an amenable number.

11893144 is a deficient number, since it is larger than the sum of its proper divisors (10446656).

11893144 is a wasteful number, since it uses less digits than its factorization.

11893144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682 (or 2678 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 11893144 is about 3448.6437914055. The cubic root of 11893144 is about 228.2612681569.

The spelling of 11893144 in words is "eleven million, eight hundred ninety-three thousand, one hundred forty-four".