1160605211 has 4 divisors (see below), whose sum is σ = 1164385992. Its totient is φ = 1156824432.

The previous prime is 1160605207. The next prime is 1160605219. The reversal of 1160605211 is 1125060611.

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

It is a cyclic number.

It is not a de Polignac number, because 1160605211 - 2² = 1160605207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160605219) 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, 1889930 + ... + 1890543.

It is an arithmetic number, because the mean of its divisors is an integer number (291096498).

Almost surely, 2^1160605211 is an apocalyptic number.

1160605211 is a deficient number, since it is larger than the sum of its proper divisors (3780781).

1160605211 is an equidigital number, since it uses as much as digits as its factorization.

1160605211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780780.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1160605211 is about 34067.6563766867. The cubic root of 1160605211 is about 1050.9002742902.

Adding to 1160605211 its reverse (1125060611), we get a palindrome (2285665822).

The spelling of 1160605211 in words is "one billion, one hundred sixty million, six hundred five thousand, two hundred eleven".