10939138 has 8 divisors (see below), whose sum is σ = 18752832. Its totient is φ = 4688196.

The previous prime is 10939129. The next prime is 10939139. The reversal of 10939138 is 83193901.

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

It is not an unprimeable number, because it can be changed into a prime (10939139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 390670 + ... + 390697.

It is an arithmetic number, because the mean of its divisors is an integer number (2344104).

Almost surely, 2^10939138 is an apocalyptic number.

10939138 is a deficient number, since it is larger than the sum of its proper divisors (7813694).

10939138 is an equidigital number, since it uses as much as digits as its factorization.

10939138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781376.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 10939138 is about 3307.4367718824. The cubic root of 10939138 is about 221.9870809245.

The spelling of 10939138 in words is "ten million, nine hundred thirty-nine thousand, one hundred thirty-eight".