11071717 has 4 divisors (see below), whose sum is σ = 11553120. Its totient is φ = 10590316.

The previous prime is 11071703. The next prime is 11071741. The reversal of 11071717 is 71717011.

11071717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71717011 = 283 ⋅253417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11071717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11071691 and 11071700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071747) 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, 240667 + ... + 240712.

It is an arithmetic number, because the mean of its divisors is an integer number (2888280).

Almost surely, 2^11071717 is an apocalyptic number.

It is an amenable number.

11071717 is a deficient number, since it is larger than the sum of its proper divisors (481403).

11071717 is an equidigital number, since it uses as much as digits as its factorization.

11071717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481402.

The product of its (nonzero) digits is 343, while the sum is 25.

The square root of 11071717 is about 3327.4189697121. The cubic root of 11071717 is about 222.8802872514.

Adding to 11071717 its reverse (71717011), we get a palindrome (82788728).

The spelling of 11071717 in words is "eleven million, seventy-one thousand, seven hundred seventeen".