11511600116 has 48 divisors (see below), whose sum is σ = 21706891920. Its totient is φ = 5321809920.

The previous prime is 11511600101. The next prime is 11511600127. The reversal of 11511600116 is 61100611511.

It is a happy number.

11511600116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 658127716 + 10853472400 = 25654^2 + 104180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11511600091 and 11511600100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5345696 + ... + 5347848.

It is an arithmetic number, because the mean of its divisors is an integer number (452226915).

Almost surely, 2^11511600116 is an apocalyptic number.

It is an amenable number.

11511600116 is a deficient number, since it is larger than the sum of its proper divisors (10195291804).

11511600116 is a wasteful number, since it uses less digits than its factorization.

11511600116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524 (or 3522 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 11511600116 in words is "eleven billion, five hundred eleven million, six hundred thousand, one hundred sixteen".