11717011 has 4 divisors (see below), whose sum is σ = 11877592. Its totient is φ = 11556432.

The previous prime is 11717009. The next prime is 11717047. The reversal of 11717011 is 11071711.

It is a happy number.

11717011 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 an emirpimes, since its reverse is a distinct semiprime: 11071711 = 7 ⋅1581673.

It is a cyclic number.

It is not a de Polignac number, because 11717011 - 2¹ = 11717009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11717011.

It is not an unprimeable number, because it can be changed into a prime (11717071) 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, 80181 + ... + 80326.

It is an arithmetic number, because the mean of its divisors is an integer number (2969398).

Almost surely, 2^11717011 is an apocalyptic number.

11717011 is a deficient number, since it is larger than the sum of its proper divisors (160581).

11717011 is an equidigital number, since it uses as much as digits as its factorization.

11717011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160580.

The product of its (nonzero) digits is 49, while the sum is 19.

The square root of 11717011 is about 3423.0119777763. The cubic root of 11717011 is about 227.1288380897.

Adding to 11717011 its reverse (11071711), we get a palindrome (22788722).

The spelling of 11717011 in words is "eleven million, seven hundred seventeen thousand, eleven".