10939247 has 6 divisors (see below), whose sum is σ = 12024264. Its totient is φ = 9944660.

The previous prime is 10939241. The next prime is 10939259. The reversal of 10939247 is 74293901.

It is not a de Polignac number, because 10939247 - 2¹⁰ = 10938223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10939241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45083 + ... + 45324.

It is an arithmetic number, because the mean of its divisors is an integer number (2004044).

Almost surely, 2^10939247 is an apocalyptic number.

10939247 is a deficient number, since it is larger than the sum of its proper divisors (1085017).

10939247 is an equidigital number, since it uses as much as digits as its factorization.

10939247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90429 (or 90418 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 10939247 is about 3307.4532498586. The cubic root of 10939247 is about 221.9878182315.

The spelling of 10939247 in words is "ten million, nine hundred thirty-nine thousand, two hundred forty-seven".