1144262711 has 2 divisors, whose sum is σ = 1144262712. Its totient is φ = 1144262710.

The previous prime is 1144262701. The next prime is 1144262737. The reversal of 1144262711 is 1172624411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144262711 - 2²² = 1140068407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144262701) 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, 572131355 + 572131356.

It is an arithmetic number, because the mean of its divisors is an integer number (572131356).

Almost surely, 2^1144262711 is an apocalyptic number.

1144262711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144262711 is an equidigital number, since it uses as much as digits as its factorization.

1144262711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 1144262711 is about 33826.9524344124. The cubic root of 1144262711 is about 1045.9443585156.

The spelling of 1144262711 in words is "one billion, one hundred forty-four million, two hundred sixty-two thousand, seven hundred eleven".