11491610330999 has 2 divisors, whose sum is σ = 11491610331000. Its totient is φ = 11491610330998.

The previous prime is 11491610330989. The next prime is 11491610331053. The reversal of 11491610330999 is 99903301619411.

It is a weak prime.

It is an emirp because it is prime and its reverse (99903301619411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11491610330999 - 2⁴ = 11491610330983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11491610330989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5745805165499 + 5745805165500.

It is an arithmetic number, because the mean of its divisors is an integer number (5745805165500).

Almost surely, 2^{11491610330999} is an apocalyptic number.

11491610330999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11491610330999 is an equidigital number, since it uses as much as digits as its factorization.

11491610330999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1417176, while the sum is 56.

The spelling of 11491610330999 in words is "eleven trillion, four hundred ninety-one billion, six hundred ten million, three hundred thirty thousand, nine hundred ninety-nine".