10939771 has 2 divisors, whose sum is σ = 10939772. Its totient is φ = 10939770.

The previous prime is 10939769. The next prime is 10939777. The reversal of 10939771 is 17793901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10939771 - 2¹ = 10939769 is a prime.

Together with 10939769, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10939771.

It is not a weakly prime, because it can be changed into another prime (10939777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5469885 + 5469886.

It is an arithmetic number, because the mean of its divisors is an integer number (5469886).

Almost surely, 2^10939771 is an apocalyptic number.

10939771 is a deficient number, since it is larger than the sum of its proper divisors (1).

10939771 is an equidigital number, since it uses as much as digits as its factorization.

10939771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 10939771 is about 3307.5324639374. The cubic root of 10939771 is about 221.9913626486.

The spelling of 10939771 in words is "ten million, nine hundred thirty-nine thousand, seven hundred seventy-one".