11453663444999 has 2 divisors, whose sum is σ = 11453663445000. Its totient is φ = 11453663444998.

The previous prime is 11453663444983. The next prime is 11453663445113. The reversal of 11453663444999 is 99944436635411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11453663444999 - 2⁴ = 11453663444983 is a prime.

It is a super-2 number, since 2×11453663444999² (a number of 27 digits) contains 22 as substring.

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 (11453663444099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726831722499 + 5726831722500.

It is an arithmetic number, because the mean of its divisors is an integer number (5726831722500).

Almost surely, 2^{11453663444999} is an apocalyptic number.

11453663444999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11453663444999 is an equidigital number, since it uses as much as digits as its factorization.

11453663444999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302330880, while the sum is 68.

The spelling of 11453663444999 in words is "eleven trillion, four hundred fifty-three billion, six hundred sixty-three million, four hundred forty-four thousand, nine hundred ninety-nine".