11640716 has 24 divisors (see below), whose sum is σ = 22317120. Its totient is φ = 5288192.

The previous prime is 11640689. The next prime is 11640719. The reversal of 11640716 is 61704611.

It is not an unprimeable number, because it can be changed into a prime (11640719) 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, 980 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 2^11640716 is an apocalyptic number.

It is an amenable number.

11640716 is a deficient number, since it is larger than the sum of its proper divisors (10676404).

11640716 is a wasteful number, since it uses less digits than its factorization.

11640716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11640716 is about 3411.8493518911. The cubic root of 11640716 is about 226.6347830971.

The spelling of 11640716 in words is "eleven million, six hundred forty thousand, seven hundred sixteen".