11217002 has 8 divisors (see below), whose sum is σ = 16847136. Its totient is φ = 5601292.

The previous prime is 11217001. The next prime is 11217007. The reversal of 11217002 is 20071211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11217002² = 251642267736008, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11217001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1388 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (2105892).

Almost surely, 2^11217002 is an apocalyptic number.

11217002 is a deficient number, since it is larger than the sum of its proper divisors (5630134).

11217002 is an equidigital number, since it uses as much as digits as its factorization.

11217002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 11217002 is about 3349.1793024561. The cubic root of 11217002 is about 223.8509451614.

Adding to 11217002 its reverse (20071211), we get a palindrome (31288213).

The spelling of 11217002 in words is "eleven million, two hundred seventeen thousand, two".