1160105565261 has 8 divisors (see below), whose sum is σ = 1546838221504. Its totient is φ = 773388309600.

The previous prime is 1160105565211. The next prime is 1160105565277. The reversal of 1160105565261 is 1625655010611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1160105565261 - 2¹⁵ = 1160105532493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160105565211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3673216 + ... + 3976521.

It is an arithmetic number, because the mean of its divisors is an integer number (193354777688).

Almost surely, 2^{1160105565261} is an apocalyptic number.

It is an amenable number.

1160105565261 is a deficient number, since it is larger than the sum of its proper divisors (386732656243).

1160105565261 is an equidigital number, since it uses as much as digits as its factorization.

1160105565261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700291.

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 1160105565261 in words is "one trillion, one hundred sixty billion, one hundred five million, five hundred sixty-five thousand, two hundred sixty-one".