11745838 has 48 divisors (see below), whose sum is σ = 21081600. Its totient is φ = 4885920.

The previous prime is 11745823. The next prime is 11745859. The reversal of 11745838 is 83854711.

It is a junction number, because it is equal to n+sod(n) for n = 11745797 and 11745806.

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 23 ways as a sum of consecutive naturals, for example, 199053 + ... + 199111.

It is an arithmetic number, because the mean of its divisors is an integer number (439200).

Almost surely, 2^11745838 is an apocalyptic number.

11745838 is a deficient number, since it is larger than the sum of its proper divisors (9335762).

11745838 is a wasteful number, since it uses less digits than its factorization.

11745838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 124 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 11745838 is about 3427.2201563366. The cubic root of 11745838 is about 227.3149515633.

The spelling of 11745838 in words is "eleven million, seven hundred forty-five thousand, eight hundred thirty-eight".