10939271 has 4 divisors (see below), whose sum is σ = 12502032. Its totient is φ = 9376512.

The previous prime is 10939267. The next prime is 10939273. The reversal of 10939271 is 17293901.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10939271 - 2² = 10939267 is a prime.

It is a super-2 number, since 2×10939271² = 239335300022882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10939273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781370 + ... + 781383.

It is an arithmetic number, because the mean of its divisors is an integer number (3125508).

Almost surely, 2^10939271 is an apocalyptic number.

10939271 is a deficient number, since it is larger than the sum of its proper divisors (1562761).

10939271 is an equidigital number, since it uses as much as digits as its factorization.

10939271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562760.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 10939271 is about 3307.4568780258. The cubic root of 10939271 is about 221.9879805737.

The spelling of 10939271 in words is "ten million, nine hundred thirty-nine thousand, two hundred seventy-one".