11196217 has 4 divisors (see below), whose sum is σ = 11854836. Its totient is φ = 10537600.

The previous prime is 11196209. The next prime is 11196221. The reversal of 11196217 is 71269111.

11196217 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4247721 + 6948496 = 2061^2 + 2636^2 .

It is a cyclic number.

It is not a de Polignac number, because 11196217 - 2³ = 11196209 is a prime.

It is a super-2 number, since 2×11196217² = 250710550222178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11196917) 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, 329284 + ... + 329317.

It is an arithmetic number, because the mean of its divisors is an integer number (2963709).

Almost surely, 2^11196217 is an apocalyptic number.

11196217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11196217 is a deficient number, since it is larger than the sum of its proper divisors (658619).

11196217 is an equidigital number, since it uses as much as digits as its factorization.

11196217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658618.

The product of its digits is 756, while the sum is 28.

The square root of 11196217 is about 3346.0748646735. The cubic root of 11196217 is about 223.7125951018.

The spelling of 11196217 in words is "eleven million, one hundred ninety-six thousand, two hundred seventeen".