10939938 has 16 divisors (see below), whose sum is σ = 22471680. Its totient is φ = 3548016.

The previous prime is 10939933. The next prime is 10939963. The reversal of 10939938 is 83993901.

It is a happy number.

10939938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10939938.

It is not an unprimeable number, because it can be changed into a prime (10939933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24418 + ... + 24861.

It is an arithmetic number, because the mean of its divisors is an integer number (1404480).

Almost surely, 2^10939938 is an apocalyptic number.

10939938 is an abundant number, since it is smaller than the sum of its proper divisors (11531742).

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

10939938 is a wasteful number, since it uses less digits than its factorization.

10939938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49321.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 10939938 is about 3307.5577092471. The cubic root of 10939938 is about 221.9924922386.

The spelling of 10939938 in words is "ten million, nine hundred thirty-nine thousand, nine hundred thirty-eight".