10939886 has 4 divisors (see below), whose sum is σ = 16409832. Its totient is φ = 5469942.

The previous prime is 10939883. The next prime is 10939913. The reversal of 10939886 is 68893901.

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

It is a super-2 number, since 2×10939886² = 239362211385992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10939883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2734970 + ... + 2734973.

It is an arithmetic number, because the mean of its divisors is an integer number (4102458).

Almost surely, 2^10939886 is an apocalyptic number.

10939886 is a deficient number, since it is larger than the sum of its proper divisors (5469946).

10939886 is an equidigital number, since it uses as much as digits as its factorization.

10939886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469945.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 10939886 is about 3307.5498484528. The cubic root of 10939886 is about 221.9921405112.

The spelling of 10939886 in words is "ten million, nine hundred thirty-nine thousand, eight hundred eighty-six".