11545396688 has 20 divisors (see below), whose sum is σ = 25564807200. Its totient is φ = 4948027104.

The previous prime is 11545396663. The next prime is 11545396697. The reversal of 11545396688 is 88669354511.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51541838 + ... + 51542061.

It is an arithmetic number, because the mean of its divisors is an integer number (1278240360).

Almost surely, 2^11545396688 is an apocalyptic number.

It is an amenable number.

11545396688 is an abundant number, since it is smaller than the sum of its proper divisors (14019410512).

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

11545396688 is a wasteful number, since it uses less digits than its factorization.

11545396688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103083914 (or 103083908 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 56.

The spelling of 11545396688 in words is "eleven billion, five hundred forty-five million, three hundred ninety-six thousand, six hundred eighty-eight".