1159092481 has 2 divisors, whose sum is σ = 1159092482. Its totient is φ = 1159092480.

The previous prime is 1159092469. The next prime is 1159092491. The reversal of 1159092481 is 1842909511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1158721600 + 370881 = 34040^2 + 609^2 .

It is an emirp because it is prime and its reverse (1842909511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1159092481 - 2⁷ = 1159092353 is a prime.

It is a super-2 number, since 2×1159092481² = 2686990759021470722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1159092491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579546240 + 579546241.

It is an arithmetic number, because the mean of its divisors is an integer number (579546241).

Almost surely, 2^1159092481 is an apocalyptic number.

It is an amenable number.

1159092481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159092481 is an equidigital number, since it uses as much as digits as its factorization.

1159092481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 1159092481 is about 34045.4472874127. The cubic root of 1159092481 is about 1050.4434954935.

The spelling of 1159092481 in words is "one billion, one hundred fifty-nine million, ninety-two thousand, four hundred eighty-one".