11731132616 has 64 divisors (see below), whose sum is σ = 25272622080. Its totient is φ = 5000823360.

The previous prime is 11731132603. The next prime is 11731132619. The reversal of 11731132616 is 61623113711.

11731132616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11731132619) by changing a digit.

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, 12081011 + ... + 12081981.

It is an arithmetic number, because the mean of its divisors is an integer number (394884720).

Almost surely, 2^11731132616 is an apocalyptic number.

It is an amenable number.

11731132616 is an abundant number, since it is smaller than the sum of its proper divisors (13541489464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11731132616 is a wasteful number, since it uses less digits than its factorization.

11731132616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1910 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The spelling of 11731132616 in words is "eleven billion, seven hundred thirty-one million, one hundred thirty-two thousand, six hundred sixteen".