11837939 has 8 divisors (see below), whose sum is σ = 12751872. Its totient is φ = 10957320.

The previous prime is 11837929. The next prime is 11837941. The reversal of 11837939 is 93973811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11837939 - 2⁴ = 11837923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11837896 and 11837905.

It is not an unprimeable number, because it can be changed into a prime (11837929) 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 7 ways as a sum of consecutive naturals, for example, 7589 + ... + 9014.

It is an arithmetic number, because the mean of its divisors is an integer number (1593984).

Almost surely, 2^11837939 is an apocalyptic number.

11837939 is a deficient number, since it is larger than the sum of its proper divisors (913933).

11837939 is a wasteful number, since it uses less digits than its factorization.

11837939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16657.

The product of its digits is 40824, while the sum is 41.

The square root of 11837939 is about 3440.6306108038. The cubic root of 11837939 is about 227.9075430502.

The spelling of 11837939 in words is "eleven million, eight hundred thirty-seven thousand, nine hundred thirty-nine".