1161746127361 has 16 divisors (see below), whose sum is σ = 1228571238400. Its totient is φ = 1095500574288.

The previous prime is 1161746127343. The next prime is 1161746127389. The reversal of 1161746127361 is 1637216471611.

It is a cyclic number.

It is not a de Polignac number, because 1161746127361 - 2⁷ = 1161746127233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161746127331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3487600 + ... + 3806158.

It is an arithmetic number, because the mean of its divisors is an integer number (76785702400).

Almost surely, 2^{1161746127361} is an apocalyptic number.

It is an amenable number.

1161746127361 is a deficient number, since it is larger than the sum of its proper divisors (66825111039).

1161746127361 is a wasteful number, since it uses less digits than its factorization.

1161746127361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319468.

The product of its digits is 254016, while the sum is 46.

The spelling of 1161746127361 in words is "one trillion, one hundred sixty-one billion, seven hundred forty-six million, one hundred twenty-seven thousand, three hundred sixty-one".