11206663 has 8 divisors (see below), whose sum is σ = 12117056. Its totient is φ = 10303200.

The previous prime is 11206649. The next prime is 11206697. The reversal of 11206663 is 36660211.

11206663 is digitally balanced in base 3, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11206663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200663) 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, 1933 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (1514632).

Almost surely, 2^11206663 is an apocalyptic number.

11206663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11206663 is a deficient number, since it is larger than the sum of its proper divisors (910393).

11206663 is a wasteful number, since it uses less digits than its factorization.

11206663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 11206663 is about 3347.6354341535. The cubic root of 11206663 is about 223.7821476234.

Adding to 11206663 its reverse (36660211), we get a palindrome (47866874).

The spelling of 11206663 in words is "eleven million, two hundred six thousand, six hundred sixty-three".