11953159596 has 144 divisors (see below), whose sum is σ = 35495853120. Its totient is φ = 3321077760.

The previous prime is 11953159591. The next prime is 11953159601. The reversal of 11953159596 is 69595135911.

11953159596 is a `hidden beast` number, since 1 + 1 + 9 + 531 + 59 + 59 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (11953159591) and next prime (11953159601).

It is not an unprimeable number, because it can be changed into a prime (11953159591) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1363740 + ... + 1372476.

It is an arithmetic number, because the mean of its divisors is an integer number (246498980).

Almost surely, 2^11953159596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11953159596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17747926560).

11953159596 is an abundant number, since it is smaller than the sum of its proper divisors (23542693524).

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

11953159596 is a wasteful number, since it uses less digits than its factorization.

11953159596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904 (or 8899 counting only the distinct ones).

The product of its digits is 1640250, while the sum is 54.

The spelling of 11953159596 in words is "eleven billion, nine hundred fifty-three million, one hundred fifty-nine thousand, five hundred ninety-six".