11538819007299 has 8 divisors (see below), whose sum is σ = 17094546677520. Its totient is φ = 7692546004848.

The previous prime is 11538819007259. The next prime is 11538819007307. The reversal of 11538819007299 is 99270091883511.

11538819007299 is a `hidden beast` number, since 1 + 1 + 538 + 8 + 1 + 9 + 0 + 0 + 7 + 2 + 99 = 666.

It is not a de Polignac number, because 11538819007299 - 2¹⁵ = 11538818974531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11538819007249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213681833442 + ... + 213681833495.

It is an arithmetic number, because the mean of its divisors is an integer number (2136818334690).

Almost surely, 2^{11538819007299} is an apocalyptic number.

11538819007299 is a deficient number, since it is larger than the sum of its proper divisors (5555727670221).

11538819007299 is an equidigital number, since it uses as much as digits as its factorization.

11538819007299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427363666946 (or 427363666940 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 63.

The spelling of 11538819007299 in words is "eleven trillion, five hundred thirty-eight billion, eight hundred nineteen million, seven thousand, two hundred ninety-nine".