10685711 has 4 divisors (see below), whose sum is σ = 10974552. Its totient is φ = 10396872.

The previous prime is 10685693. The next prime is 10685723. The reversal of 10685711 is 11758601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10685711 is a prime.

It is a super-2 number, since 2×10685711² = 228368839151042, 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 (10685611) 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 3 ways as a sum of consecutive naturals, for example, 144365 + ... + 144438.

It is an arithmetic number, because the mean of its divisors is an integer number (2743638).

Almost surely, 2^10685711 is an apocalyptic number.

10685711 is a deficient number, since it is larger than the sum of its proper divisors (288841).

10685711 is an equidigital number, since it uses as much as digits as its factorization.

10685711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288840.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 10685711 is about 3268.9005797057. The cubic root of 10685711 is about 220.2594116270.

The spelling of 10685711 in words is "ten million, six hundred eighty-five thousand, seven hundred eleven".