1130044061 has 2 divisors, whose sum is σ = 1130044062. Its totient is φ = 1130044060.

The previous prime is 1130044039. The next prime is 1130044063. The reversal of 1130044061 is 1604400311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1120240900 + 9803161 = 33470^2 + 3131^2 .

It is an emirp because it is prime and its reverse (1604400311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130044061 - 2²² = 1125849757 is a prime.

Together with 1130044063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130044063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565022030 + 565022031.

It is an arithmetic number, because the mean of its divisors is an integer number (565022031).

Almost surely, 2^1130044061 is an apocalyptic number.

It is an amenable number.

1130044061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130044061 is an equidigital number, since it uses as much as digits as its factorization.

1130044061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1130044061 is about 33616.1279894041. The cubic root of 1130044061 is about 1041.5939749110.

Adding to 1130044061 its reverse (1604400311), we get a palindrome (2734444372).

The spelling of 1130044061 in words is "one billion, one hundred thirty million, forty-four thousand, sixty-one".