11595648911428 has 72 divisors (see below), whose sum is σ = 20717109322560. Its totient is φ = 5678813664000.

The previous prime is 11595648911419. The next prime is 11595648911443. The reversal of 11595648911428 is 82411984659511.

It is a super-2 number, since 2×11595648911428² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11595648911428.

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 23 ways as a sum of consecutive naturals, for example, 1920760426 + ... + 1920766462.

It is an arithmetic number, because the mean of its divisors is an integer number (287737629480).

Almost surely, 2^{11595648911428} is an apocalyptic number.

It is an amenable number.

11595648911428 is a deficient number, since it is larger than the sum of its proper divisors (9121460411132).

11595648911428 is a wasteful number, since it uses less digits than its factorization.

11595648911428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6797 (or 6722 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 64.

The spelling of 11595648911428 in words is "eleven trillion, five hundred ninety-five billion, six hundred forty-eight million, nine hundred eleven thousand, four hundred twenty-eight".