11557955796832 has 12 divisors (see below), whose sum is σ = 22754725475076. Its totient is φ = 5778977898400.

The previous prime is 11557955796797. The next prime is 11557955796841. The reversal of 11557955796832 is 23869755975511.

11557955796832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11557955796832² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180593059294 + ... + 180593059357.

It is an arithmetic number, because the mean of its divisors is an integer number (1896227122923).

Almost surely, 2^{11557955796832} is an apocalyptic number.

It is an amenable number.

11557955796832 is a deficient number, since it is larger than the sum of its proper divisors (11196769678244).

11557955796832 is an equidigital number, since it uses as much as digits as its factorization.

11557955796832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361186118661 (or 361186118653 counting only the distinct ones).

The product of its digits is 714420000, while the sum is 73.

The spelling of 11557955796832 in words is "eleven trillion, five hundred fifty-seven billion, nine hundred fifty-five million, seven hundred ninety-six thousand, eight hundred thirty-two".