1163441041901 has 4 divisors (see below), whose sum is σ = 1164761634204. Its totient is φ = 1162120449600.

The previous prime is 1163441041891. The next prime is 1163441041913. The reversal of 1163441041901 is 1091401443611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 501902819401 + 661538222500 = 708451^2 + 813350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163441041901 - 2¹⁰ = 1163441040877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163441031901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660294830 + ... + 660296591.

It is an arithmetic number, because the mean of its divisors is an integer number (291190408551).

Almost surely, 2^{1163441041901} is an apocalyptic number.

It is an amenable number.

1163441041901 is a deficient number, since it is larger than the sum of its proper divisors (1320592303).

1163441041901 is an equidigital number, since it uses as much as digits as its factorization.

1163441041901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320592302.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 1163441041901 in words is "one trillion, one hundred sixty-three billion, four hundred forty-one million, forty-one thousand, nine hundred one".