1183140946845 has 576 divisors, whose sum is σ = 2708860796928. Its totient is φ = 471204864000.

The previous prime is 1183140946763. The next prime is 1183140946873. The reversal of 1183140946845 is 5486490413811.

1183140946845 is a `hidden beast` number, since 118 + 3 + 1 + 409 + 46 + 84 + 5 = 666.

It is not a de Polignac number, because 1183140946845 - 2⁹ = 1183140946333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1183140946791 and 1183140946800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 2072050410 + ... + 2072050980.

It is an arithmetic number, because the mean of its divisors is an integer number (4702883328).

Almost surely, 2^{1183140946845} is an apocalyptic number.

1183140946845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1183140946845 is an abundant number, since it is smaller than the sum of its proper divisors (1525719850083).

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

1183140946845 is a wasteful number, since it uses less digits than its factorization.

1183140946845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 1183140946845 in words is "one trillion, one hundred eighty-three billion, one hundred forty million, nine hundred forty-six thousand, eight hundred forty-five".