1311162967 has 2 divisors, whose sum is σ = 1311162968. Its totient is φ = 1311162966.

The previous prime is 1311162943. The next prime is 1311162971. The reversal of 1311162967 is 7692611131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1311162967 - 2¹¹ = 1311160919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311162907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655581483 + 655581484.

It is an arithmetic number, because the mean of its divisors is an integer number (655581484).

Almost surely, 2^1311162967 is an apocalyptic number.

1311162967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311162967 is an equidigital number, since it uses as much as digits as its factorization.

1311162967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 37.

The square root of 1311162967 is about 36209.9843551471. The cubic root of 1311162967 is about 1094.5078769670.

The spelling of 1311162967 in words is "one billion, three hundred eleven million, one hundred sixty-two thousand, nine hundred sixty-seven".