11663107 has 4 divisors (see below), whose sum is σ = 11772216. Its totient is φ = 11554000.

The previous prime is 11663101. The next prime is 11663117. The reversal of 11663107 is 70136611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11663107 - 2¹¹ = 11661059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11663101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54394 + ... + 54607.

It is an arithmetic number, because the mean of its divisors is an integer number (2943054).

Almost surely, 2^11663107 is an apocalyptic number.

11663107 is a deficient number, since it is larger than the sum of its proper divisors (109109).

11663107 is a wasteful number, since it uses less digits than its factorization.

11663107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109108.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11663107 is about 3415.1291337225. The cubic root of 11663107 is about 226.7800012331.

Adding to 11663107 its reverse (70136611), we get a palindrome (81799718).

The spelling of 11663107 in words is "eleven million, six hundred sixty-three thousand, one hundred seven".