11663116 has 24 divisors (see below), whose sum is σ = 21417984. Its totient is φ = 5546640.

The previous prime is 11663101. The next prime is 11663117. The reversal of 11663116 is 61136611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663117) 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 7 ways as a sum of consecutive naturals, for example, 30261 + ... + 30643.

It is an arithmetic number, because the mean of its divisors is an integer number (892416).

Almost surely, 2^11663116 is an apocalyptic number.

It is an amenable number.

11663116 is a deficient number, since it is larger than the sum of its proper divisors (9754868).

11663116 is a wasteful number, since it uses less digits than its factorization.

11663116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 739 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 11663116 is about 3415.1304513884. The cubic root of 11663116 is about 226.7800595657.

Adding to 11663116 its reverse (61136611), we get a palindrome (72799727).

The spelling of 11663116 in words is "eleven million, six hundred sixty-three thousand, one hundred sixteen".