11152217 has 8 divisors (see below), whose sum is σ = 11812416. Its totient is φ = 10506672.

The previous prime is 11152213. The next prime is 11152223. The reversal of 11152217 is 71225111.

It is a happy number.

11152217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11152217 - 2² = 11152213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (1476552).

Almost surely, 2^11152217 is an apocalyptic number.

It is an amenable number.

11152217 is a deficient number, since it is larger than the sum of its proper divisors (660199).

11152217 is an equidigital number, since it uses as much as digits as its factorization.

11152217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7327.

The product of its digits is 140, while the sum is 20.

The square root of 11152217 is about 3339.4935244734. The cubic root of 11152217 is about 223.4191544134.

Adding to 11152217 its reverse (71225111), we get a palindrome (82377328).

The spelling of 11152217 in words is "eleven million, one hundred fifty-two thousand, two hundred seventeen".