1157911067744 has 24 divisors (see below), whose sum is σ = 2399618332440. Its totient is φ = 548484189696.

The previous prime is 1157911067713. The next prime is 1157911067749. The reversal of 1157911067744 is 4477601197511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157911067749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 952228889 + ... + 952230104.

It is an arithmetic number, because the mean of its divisors is an integer number (99984097185).

Almost surely, 2^{1157911067744} is an apocalyptic number.

It is an amenable number.

1157911067744 is an abundant number, since it is smaller than the sum of its proper divisors (1241707264696).

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

1157911067744 is a wasteful number, since it uses less digits than its factorization.

1157911067744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904459022 (or 1904459014 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 53.

The spelling of 1157911067744 in words is "one trillion, one hundred fifty-seven billion, nine hundred eleven million, sixty-seven thousand, seven hundred forty-four".