1130040061 has 2 divisors, whose sum is σ = 1130040062. Its totient is φ = 1130040060.

The previous prime is 1130040019. The next prime is 1130040113. The reversal of 1130040061 is 1600400311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1124327961 + 5712100 = 33531^2 + 2390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130040061 - 2²¹ = 1127942909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130040001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565020030 + 565020031.

It is an arithmetic number, because the mean of its divisors is an integer number (565020031).

Almost surely, 2^1130040061 is an apocalyptic number.

It is an amenable number.

1130040061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130040061 is an equidigital number, since it uses as much as digits as its factorization.

1130040061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1130040061 is about 33616.0684940997. The cubic root of 1130040061 is about 1041.5927459381.

Adding to 1130040061 its reverse (1600400311), we get a palindrome (2730440372).

The spelling of 1130040061 in words is "one billion, one hundred thirty million, forty thousand, sixty-one".