11663245 has 16 divisors (see below), whose sum is σ = 16073280. Its totient is φ = 8035200.

The previous prime is 11663227. The next prime is 11663257. The reversal of 11663245 is 54236611.

It is not a de Polignac number, because 11663245 - 2⁵ = 11663213 is a prime.

It is a super-3 number, since 3×11663245³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4536 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (1004580).

Almost surely, 2^11663245 is an apocalyptic number.

It is an amenable number.

11663245 is a deficient number, since it is larger than the sum of its proper divisors (4410035).

11663245 is a wasteful number, since it uses less digits than its factorization.

11663245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11196.

The product of its digits is 4320, while the sum is 28.

The square root of 11663245 is about 3415.1493378767. The cubic root of 11663245 is about 226.7808956636.

Adding to 11663245 its reverse (54236611), we get a palindrome (65899856).

The spelling of 11663245 in words is "eleven million, six hundred sixty-three thousand, two hundred forty-five".