1171166365008 has 60 divisors (see below), whose sum is σ = 3277740493300. Its totient is φ = 390376723968.

The previous prime is 1171166365003. The next prime is 1171166365009. The reversal of 1171166365008 is 8005636611711.

1171166365008 is a `hidden beast` number, since 1 + 1 + 7 + 1 + 1 + 6 + 636 + 5 + 0 + 0 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 887047516224 + 284118848784 = 941832^2 + 533028^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171166365003) 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 11 ways as a sum of consecutive naturals, for example, 5386860 + ... + 5600052.

Almost surely, 2^{1171166365008} is an apocalyptic number.

1171166365008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1171166365008 is an abundant number, since it is smaller than the sum of its proper divisors (2106574128292).

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

1171166365008 is a wasteful number, since it uses less digits than its factorization.

1171166365008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251356 (or 251347 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 1171166365008 in words is "one trillion, one hundred seventy-one billion, one hundred sixty-six million, three hundred sixty-five thousand, eight".