1163441041892 has 6 divisors (see below), whose sum is σ = 2036021823318.
Its totient is φ = 581720520944.
The previous prime is 1163441041891. The next prime is 1163441041913. The reversal of 1163441041892 is 2981401443611.
It can be written as a sum of positive squares in only one way, i.e., 1007742930496 + 155698111396 = 1003864^2 + 394586^2
It is not an unprimeable number, because it can be changed into a prime (1163441041891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145430130233 + ... + 145430130240.
It is an arithmetic number, because the mean of its divisors is an integer number (339336970553).
Almost surely, 21163441041892 is an apocalyptic number.
It is an amenable number.
1163441041892 is a deficient number, since it is larger than the sum of its proper divisors (872580781426).
1163441041892 is a wasteful number, since it uses less digits than its factorization.
1163441041892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290860260477 (or 290860260475 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 44.
The spelling of 1163441041892 in words is "one trillion, one hundred sixty-three billion, four hundred forty-one million, forty-one thousand, eight hundred ninety-two".