10939457 has 8 divisors (see below), whose sum is σ = 11286912. Its totient is φ = 10594800.

The previous prime is 10939447. The next prime is 10939463. The reversal of 10939457 is 75493901.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10939457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10939457.

It is not an unprimeable number, because it can be changed into a prime (10939427) 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 7 ways as a sum of consecutive naturals, for example, 9482 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (1410864).

Almost surely, 2^10939457 is an apocalyptic number.

It is an amenable number.

10939457 is a deficient number, since it is larger than the sum of its proper divisors (347455).

10939457 is a wasteful number, since it uses less digits than its factorization.

10939457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 10939457 is about 3307.4849961867. The cubic root of 10939457 is about 221.9892387176.

The spelling of 10939457 in words is "ten million, nine hundred thirty-nine thousand, four hundred fifty-seven".