10939142 has 4 divisors (see below), whose sum is σ = 16408716. Its totient is φ = 5469570.

The previous prime is 10939141. The next prime is 10939153. The reversal of 10939142 is 24193901.

It is a happy number.

10939142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10939141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2734784 + ... + 2734787.

It is an arithmetic number, because the mean of its divisors is an integer number (4102179).

Almost surely, 2^10939142 is an apocalyptic number.

10939142 is a deficient number, since it is larger than the sum of its proper divisors (5469574).

10939142 is an equidigital number, since it uses as much as digits as its factorization.

10939142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469573.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10939142 is about 3307.4373765802. The cubic root of 10939142 is about 221.9871079817.

The spelling of 10939142 in words is "ten million, nine hundred thirty-nine thousand, one hundred forty-two".