1168938143941 has 4 divisors (see below), whose sum is σ = 1168940310912. Its totient is φ = 1168935976972.

The previous prime is 1168938143927. The next prime is 1168938143963. The reversal of 1168938143941 is 1493418398611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1168938143941 - 2⁵ = 1168938143909 is a prime.

It is a super-2 number, since 2×1168938143941² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168998143941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435660 + ... + 1589866.

It is an arithmetic number, because the mean of its divisors is an integer number (292235077728).

Almost surely, 2^{1168938143941} is an apocalyptic number.

It is an amenable number.

1168938143941 is a deficient number, since it is larger than the sum of its proper divisors (2166971).

1168938143941 is a wasteful number, since it uses less digits than its factorization.

1168938143941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166970.

The product of its digits is 4478976, while the sum is 58.

The spelling of 1168938143941 in words is "one trillion, one hundred sixty-eight billion, nine hundred thirty-eight million, one hundred forty-three thousand, nine hundred forty-one".