11717012 has 24 divisors (see below), whose sum is σ = 22302504. Its totient is φ = 5363712.

The previous prime is 11717009. The next prime is 11717047. The reversal of 11717012 is 21071711.

It can be written as a sum of positive squares in 4 ways, for example, as 3225616 + 8491396 = 1796^2 + 2914^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 188 + ... + 4844.

It is an arithmetic number, because the mean of its divisors is an integer number (929271).

Almost surely, 2^11717012 is an apocalyptic number.

It is an amenable number.

11717012 is a deficient number, since it is larger than the sum of its proper divisors (10585492).

11717012 is a wasteful number, since it uses less digits than its factorization.

11717012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 11717012 is about 3423.0121238465. The cubic root of 11717012 is about 227.1288445512.

Adding to 11717012 its reverse (21071711), we get a palindrome (32788723).

The spelling of 11717012 in words is "eleven million, seven hundred seventeen thousand, twelve".