1171752557118 has 32 divisors (see below), whose sum is σ = 2753208807552. Its totient is φ = 327762952800.

The previous prime is 1171752557117. The next prime is 1171752557159. The reversal of 1171752557118 is 8117552571711.

It is a super-2 number, since 2×1171752557118² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171752557113) 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 15 ways as a sum of consecutive naturals, for example, 682838628 + ... + 682840343.

It is an arithmetic number, because the mean of its divisors is an integer number (86037775236).

Almost surely, 2^{1171752557118} is an apocalyptic number.

1171752557118 is an abundant number, since it is smaller than the sum of its proper divisors (1581456250434).

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

1171752557118 is a wasteful number, since it uses less digits than its factorization.

1171752557118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365679000.

The product of its digits is 686000, while the sum is 51.

It can be divided in two parts, 1171752 and 557118, that added together give a triangular number (1728870 = T₁₈₅₉).

The spelling of 1171752557118 in words is "one trillion, one hundred seventy-one billion, seven hundred fifty-two million, five hundred fifty-seven thousand, one hundred eighteen".