11975596947588 has 24 divisors (see below), whose sum is σ = 29157975177408. Its totient is φ = 3818306273056.

The previous prime is 11975596947557. The next prime is 11975596947631. The reversal of 11975596947588 is 88574969557911.

It is a self number, because there is not a number n which added to its sum of digits gives 11975596947588.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21694921731 + ... + 21694922282.

It is an arithmetic number, because the mean of its divisors is an integer number (1214915632392).

Almost surely, 2^{11975596947588} is an apocalyptic number.

It is an amenable number.

11975596947588 is an abundant number, since it is smaller than the sum of its proper divisors (17182378229820).

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

11975596947588 is a wasteful number, since it uses less digits than its factorization.

11975596947588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43389844043 (or 43389844041 counting only the distinct ones).

The product of its digits is 6858432000, while the sum is 84.

The spelling of 11975596947588 in words is "eleven trillion, nine hundred seventy-five billion, five hundred ninety-six million, nine hundred forty-seven thousand, five hundred eighty-eight".