11075892161 has 2 divisors, whose sum is σ = 11075892162. Its totient is φ = 11075892160.

The previous prime is 11075892137. The next prime is 11075892187. The reversal of 11075892161 is 16129857011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10645080625 + 430811536 = 103175^2 + 20756^2 .

It is a cyclic number.

It is not a de Polignac number, because 11075892161 - 2¹⁴ = 11075875777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11075892361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5537946080 + 5537946081.

It is an arithmetic number, because the mean of its divisors is an integer number (5537946081).

Almost surely, 2^11075892161 is an apocalyptic number.

It is an amenable number.

11075892161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11075892161 is an equidigital number, since it uses as much as digits as its factorization.

11075892161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 41.

The spelling of 11075892161 in words is "eleven billion, seventy-five million, eight hundred ninety-two thousand, one hundred sixty-one".