11756849099 has 2 divisors, whose sum is σ = 11756849100. Its totient is φ = 11756849098.

The previous prime is 11756849077. The next prime is 11756849141. The reversal of 11756849099 is 99094865711.

It is a weak prime.

It is an emirp because it is prime and its reverse (99094865711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11756849099 - 2¹² = 11756845003 is a prime.

It is a super-2 number, since 2×11756849099² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11756849029) 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, 5878424549 + 5878424550.

It is an arithmetic number, because the mean of its divisors is an integer number (5878424550).

Almost surely, 2^11756849099 is an apocalyptic number.

11756849099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11756849099 is an equidigital number, since it uses as much as digits as its factorization.

11756849099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 11756849099 in words is "eleven billion, seven hundred fifty-six million, eight hundred forty-nine thousand, ninety-nine".