1166352055144 has 16 divisors (see below), whose sum is σ = 2187997607520. Its totient is φ = 582886026480.

The previous prime is 1166352055093. The next prime is 1166352055147. The reversal of 1166352055144 is 4415502536611.

It is a self number, because there is not a number n which added to its sum of digits gives 1166352055144.

It is not an unprimeable number, because it can be changed into a prime (1166352055147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36233044 + ... + 36265219.

It is an arithmetic number, because the mean of its divisors is an integer number (136749850470).

Almost surely, 2^{1166352055144} is an apocalyptic number.

It is an amenable number.

1166352055144 is a deficient number, since it is larger than the sum of its proper divisors (1021645552376).

1166352055144 is a wasteful number, since it uses less digits than its factorization.

1166352055144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72500280 (or 72500276 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 1166352055144 in words is "one trillion, one hundred sixty-six billion, three hundred fifty-two million, fifty-five thousand, one hundred forty-four".