11621307067 has 2 divisors, whose sum is σ = 11621307068. Its totient is φ = 11621307066.

The previous prime is 11621307053. The next prime is 11621307073. The reversal of 11621307067 is 76070312611.

It is a strong prime.

It is an emirp because it is prime and its reverse (76070312611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11621307067 - 2¹⁹ = 11620782779 is a prime.

It is not a weakly prime, because it can be changed into another prime (11621301067) 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, 5810653533 + 5810653534.

It is an arithmetic number, because the mean of its divisors is an integer number (5810653534).

Almost surely, 2^11621307067 is an apocalyptic number.

11621307067 is a deficient number, since it is larger than the sum of its proper divisors (1).

11621307067 is an equidigital number, since it uses as much as digits as its factorization.

11621307067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

Adding to 11621307067 its reverse (76070312611), we get a palindrome (87691619678).

The spelling of 11621307067 in words is "eleven billion, six hundred twenty-one million, three hundred seven thousand, sixty-seven".