1152216511 has 2 divisors, whose sum is σ = 1152216512. Its totient is φ = 1152216510.

The previous prime is 1152216509. The next prime is 1152216529. The reversal of 1152216511 is 1156122511.

It is a weak prime.

It is an emirp because it is prime and its reverse (1156122511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1152216511 - 2¹ = 1152216509 is a prime.

Together with 1152216509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152216551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576108255 + 576108256.

It is an arithmetic number, because the mean of its divisors is an integer number (576108256).

Almost surely, 2^1152216511 is an apocalyptic number.

1152216511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152216511 is an equidigital number, since it uses as much as digits as its factorization.

1152216511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 25.

The square root of 1152216511 is about 33944.3148553627. The cubic root of 1152216511 is about 1048.3622271044.

The spelling of 1152216511 in words is "one billion, one hundred fifty-two million, two hundred sixteen thousand, five hundred eleven".