11545832156 has 12 divisors (see below), whose sum is σ = 20216784168. Its totient is φ = 5769608112.

The previous prime is 11545832131. The next prime is 11545832159. The reversal of 11545832156 is 65123854511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11545832159) 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, 819131 + ... + 833106.

It is an arithmetic number, because the mean of its divisors is an integer number (1684732014).

Almost surely, 2^11545832156 is an apocalyptic number.

It is an amenable number.

11545832156 is a deficient number, since it is larger than the sum of its proper divisors (8670952012).

11545832156 is a wasteful number, since it uses less digits than its factorization.

11545832156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653988 (or 1653986 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The spelling of 11545832156 in words is "eleven billion, five hundred forty-five million, eight hundred thirty-two thousand, one hundred fifty-six".