11156616199 has 2 divisors, whose sum is σ = 11156616200. Its totient is φ = 11156616198.

The previous prime is 11156616157. The next prime is 11156616217. The reversal of 11156616199 is 99161665111.

11156616199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11156616199 - 2¹³ = 11156608007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11156616109) 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, 5578308099 + 5578308100.

It is an arithmetic number, because the mean of its divisors is an integer number (5578308100).

Almost surely, 2^11156616199 is an apocalyptic number.

11156616199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11156616199 is an equidigital number, since it uses as much as digits as its factorization.

11156616199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 46.

It can be divided in two parts, 111566 and 16199, that added together give a triangular number (127765 = T₅₀₅).

The spelling of 11156616199 in words is "eleven billion, one hundred fifty-six million, six hundred sixteen thousand, one hundred ninety-nine".