11217016 has 8 divisors (see below), whose sum is σ = 21031920. Its totient is φ = 5608504.

The previous prime is 11217007. The next prime is 11217043. The reversal of 11217016 is 61071211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11216984 and 11217002.

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 as a sum of consecutive naturals, namely, 701056 + ... + 701071.

It is an arithmetic number, because the mean of its divisors is an integer number (2628990).

Almost surely, 2^11217016 is an apocalyptic number.

It is an amenable number.

11217016 is a deficient number, since it is larger than the sum of its proper divisors (9814904).

11217016 is a wasteful number, since it uses less digits than its factorization.

11217016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402133 (or 1402129 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 11217016 is about 3349.1813925197. The cubic root of 11217016 is about 223.8510382912.

Adding to 11217016 its reverse (61071211), we get a palindrome (72288227).

The spelling of 11217016 in words is "eleven million, two hundred seventeen thousand, sixteen".