1160305526161 has 4 divisors (see below), whose sum is σ = 1170573716772. Its totient is φ = 1150037335552.

The previous prime is 1160305526137. The next prime is 1160305526179. The reversal of 1160305526161 is 1616255030611.

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 70254683136 + 1090050843025 = 265056^2 + 1044055^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160305526161 - 2⁵ = 1160305526129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1160305526161.

It is not an unprimeable number, because it can be changed into a prime (1160305521161) 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, 5134095136 + ... + 5134095361.

It is an arithmetic number, because the mean of its divisors is an integer number (292643429193).

Almost surely, 2^{1160305526161} is an apocalyptic number.

It is an amenable number.

1160305526161 is a deficient number, since it is larger than the sum of its proper divisors (10268190611).

1160305526161 is a wasteful number, since it uses less digits than its factorization.

1160305526161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268190610.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1160305526161 in words is "one trillion, one hundred sixty billion, three hundred five million, five hundred twenty-six thousand, one hundred sixty-one".