1171018620268 has 12 divisors (see below), whose sum is σ = 2342037240592. Its totient is φ = 501865122960.

The previous prime is 1171018620251. The next prime is 1171018620287. The reversal of 1171018620268 is 8620268101711.

1171018620268 is an admirable number.

It is an unprimeable number.

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, 20911046763 + ... + 20911046818.

Almost surely, 2^{1171018620268} is an apocalyptic number.

It is an amenable number.

1171018620268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1171018620268 is a wasteful number, since it uses less digits than its factorization.

1171018620268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41822093592 (or 41822093590 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 1171018620268 in words is "one trillion, one hundred seventy-one billion, eighteen million, six hundred twenty thousand, two hundred sixty-eight".