11953768313508 has 96 divisors (see below), whose sum is σ = 33794321154048. Its totient is φ = 3215859926400.

The previous prime is 11953768313453. The next prime is 11953768313519. The reversal of 11953768313508 is 80531386735911.

11953768313508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61937988 + ... + 62130683.

It is an arithmetic number, because the mean of its divisors is an integer number (352024178688).

Almost surely, 2^{11953768313508} is an apocalyptic number.

It is an amenable number.

11953768313508 is an abundant number, since it is smaller than the sum of its proper divisors (21840552840540).

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

11953768313508 is a wasteful number, since it uses less digits than its factorization.

11953768313508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124068753 (or 124068751 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 11953768313508 in words is "eleven trillion, nine hundred fifty-three billion, seven hundred sixty-eight million, three hundred thirteen thousand, five hundred eight".