11710681 has 2 divisors, whose sum is σ = 11710682. Its totient is φ = 11710680.

The previous prime is 11710667. The next prime is 11710687. The reversal of 11710681 is 18601711.

11710681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10465225 + 1245456 = 3235^2 + 1116^2 .

It is a cyclic number.

It is not a de Polignac number, because 11710681 - 2⁵ = 11710649 is a prime.

It is a super-2 number, since 2×11710681² = 274280098967522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11710687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5855340 + 5855341.

It is an arithmetic number, because the mean of its divisors is an integer number (5855341).

Almost surely, 2^11710681 is an apocalyptic number.

It is an amenable number.

11710681 is a deficient number, since it is larger than the sum of its proper divisors (1).

11710681 is an equidigital number, since it uses as much as digits as its factorization.

11710681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 25.

The square root of 11710681 is about 3422.0872285785. The cubic root of 11710681 is about 227.0879293480.

The spelling of 11710681 in words is "eleven million, seven hundred ten thousand, six hundred eighty-one".