1160356081 has 2 divisors, whose sum is σ = 1160356082. Its totient is φ = 1160356080.

The previous prime is 1160356037. The next prime is 1160356103. The reversal of 1160356081 is 1806530611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 615833856 + 544522225 = 24816^2 + 23335^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160356081 - 2⁷ = 1160355953 is a prime.

It is a super-2 number, since 2×1160356081² = 2692852469427357122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1160356181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580178040 + 580178041.

It is an arithmetic number, because the mean of its divisors is an integer number (580178041).

Almost surely, 2^1160356081 is an apocalyptic number.

It is an amenable number.

1160356081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160356081 is an equidigital number, since it uses as much as digits as its factorization.

1160356081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1160356081 is about 34063.9997798262. Note that the first 3 decimals coincide. The cubic root of 1160356081 is about 1050.8250751561.

Adding to 1160356081 its reverse (1806530611), we get a palindrome (2966886692).

The spelling of 1160356081 in words is "one billion, one hundred sixty million, three hundred fifty-six thousand, eighty-one".