1144662611 has 2 divisors, whose sum is σ = 1144662612. Its totient is φ = 1144662610.

The previous prime is 1144662601. The next prime is 1144662613. The reversal of 1144662611 is 1162664411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144662611 - 2²⁶ = 1077553747 is a prime.

Together with 1144662613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1144662613) 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, 572331305 + 572331306.

It is an arithmetic number, because the mean of its divisors is an integer number (572331306).

Almost surely, 2^1144662611 is an apocalyptic number.

1144662611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144662611 is an equidigital number, since it uses as much as digits as its factorization.

1144662611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 1144662611 is about 33832.8628850708. The cubic root of 1144662611 is about 1046.0661908035.

The spelling of 1144662611 in words is "one billion, one hundred forty-four million, six hundred sixty-two thousand, six hundred eleven".