1160206057 has 4 divisors (see below), whose sum is σ = 1161637456. Its totient is φ = 1158774660.

The previous prime is 1160206051. The next prime is 1160206067. The reversal of 1160206057 is 7506020611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1160206057 - 2³ = 1160206049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160206051) 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, 714483 + ... + 716104.

It is an arithmetic number, because the mean of its divisors is an integer number (290409364).

Almost surely, 2^1160206057 is an apocalyptic number.

It is an amenable number.

1160206057 is a deficient number, since it is larger than the sum of its proper divisors (1431399).

1160206057 is an equidigital number, since it uses as much as digits as its factorization.

1160206057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431398.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1160206057 is about 34061.7976184464. The cubic root of 1160206057 is about 1050.7797856746.

Adding to 1160206057 its reverse (7506020611), we get a palindrome (8666226668).

The spelling of 1160206057 in words is "one billion, one hundred sixty million, two hundred six thousand, fifty-seven".