1171446554982 has 32 divisors (see below), whose sum is σ = 2555928555264. Its totient is φ = 354977532000.

The previous prime is 1171446554981. The next prime is 1171446555029. The reversal of 1171446554982 is 2894556441711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171446554981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4770903 + ... + 5010429.

It is an arithmetic number, because the mean of its divisors is an integer number (79872767352).

Almost surely, 2^{1171446554982} is an apocalyptic number.

1171446554982 is an abundant number, since it is smaller than the sum of its proper divisors (1384482000282).

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

1171446554982 is a wasteful number, since it uses less digits than its factorization.

1171446554982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313644.

The product of its digits is 9676800, while the sum is 57.

The spelling of 1171446554982 in words is "one trillion, one hundred seventy-one billion, four hundred forty-six million, five hundred fifty-four thousand, nine hundred eighty-two".