11739942 has 24 divisors (see below), whose sum is σ = 25979616. Its totient is φ = 3829776.

The previous prime is 11739907. The next prime is 11739971. The reversal of 11739942 is 24993711.

It is a junction number, because it is equal to n+sod(n) for n = 11739897 and 11739906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6093 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (1082484).

Almost surely, 2^11739942 is an apocalyptic number.

11739942 is an abundant number, since it is smaller than the sum of its proper divisors (14239674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11739942 is a wasteful number, since it uses less digits than its factorization.

11739942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13932 (or 13929 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 11739942 is about 3426.3598760200. The cubic root of 11739942 is about 227.2769104782.

The spelling of 11739942 in words is "eleven million, seven hundred thirty-nine thousand, nine hundred forty-two".