10939720 has 96 divisors (see below), whose sum is σ = 28667520. Its totient is φ = 3724160.

The previous prime is 10939703. The next prime is 10939723. The reversal of 10939720 is 2793901.

10939720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10939723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232737 + ... + 232783.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

Almost surely, 2^10939720 is an apocalyptic number.

10939720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10939720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14333760).

10939720 is an abundant number, since it is smaller than the sum of its proper divisors (17727800).

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

10939720 is a wasteful number, since it uses less digits than its factorization.

10939720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 10939720 is about 3307.5247542535. The cubic root of 10939720 is about 221.9910176816.

The spelling of 10939720 in words is "ten million, nine hundred thirty-nine thousand, seven hundred twenty".