11530644116 has 12 divisors (see below), whose sum is σ = 20179501440. Its totient is φ = 5765072280.

The previous prime is 11530644113. The next prime is 11530644121. The reversal of 11530644116 is 61144603511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530644113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75071 + ... + 169401.

It is an arithmetic number, because the mean of its divisors is an integer number (1681625120).

Almost surely, 2^11530644116 is an apocalyptic number.

It is an amenable number.

11530644116 is a deficient number, since it is larger than the sum of its proper divisors (8648857324).

11530644116 is a wasteful number, since it uses less digits than its factorization.

11530644116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124894 (or 124892 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 11530644116 in words is "eleven billion, five hundred thirty million, six hundred forty-four thousand, one hundred sixteen".