1163441041893 has 80 divisors (see below), whose sum is σ = 2038117804800. Its totient is φ = 654892076160.

The previous prime is 1163441041891. The next prime is 1163441041913. The reversal of 1163441041893 is 3981401443611.

1163441041893 is a `hidden beast` number, since 1 + 1 + 634 + 4 + 1 + 0 + 4 + 1 + 8 + 9 + 3 = 666.

It is not a de Polignac number, because 1163441041893 - 2¹ = 1163441041891 is a prime.

It is a super-2 number, since 2×1163441041893² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163441041891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 422413 + ... + 1582818.

It is an arithmetic number, because the mean of its divisors is an integer number (25476472560).

Almost surely, 2^{1163441041893} is an apocalyptic number.

1163441041893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1163441041893 is a deficient number, since it is larger than the sum of its proper divisors (874676762907).

1163441041893 is a wasteful number, since it uses less digits than its factorization.

1163441041893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005304 (or 2005295 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 1163441041893 in words is "one trillion, one hundred sixty-three billion, four hundred forty-one million, forty-one thousand, eight hundred ninety-three".