1045671611 has 2 divisors, whose sum is σ = 1045671612. Its totient is φ = 1045671610.

The previous prime is 1045671587. The next prime is 1045671619. The reversal of 1045671611 is 1161765401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045671611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045671619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522835805 + 522835806.

It is an arithmetic number, because the mean of its divisors is an integer number (522835806).

Almost surely, 2^1045671611 is an apocalyptic number.

1045671611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045671611 is an equidigital number, since it uses as much as digits as its factorization.

1045671611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1045671611 is about 32336.8460274035. The cubic root of 1045671611 is about 1014.9978114766.

The spelling of 1045671611 in words is "one billion, forty-five million, six hundred seventy-one thousand, six hundred eleven".