11205176149 has 2 divisors, whose sum is σ = 11205176150. Its totient is φ = 11205176148.

The previous prime is 11205176137. The next prime is 11205176161. The reversal of 11205176149 is 94167150211.

It is a balanced prime because it is at equal distance from previous prime (11205176137) and next prime (11205176161).

It can be written as a sum of positive squares in only one way, i.e., 10528812100 + 676364049 = 102610^2 + 26007^2 .

It is a cyclic number.

It is not a de Polignac number, because 11205176149 - 2⁵ = 11205176117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11205176189) 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, 5602588074 + 5602588075.

It is an arithmetic number, because the mean of its divisors is an integer number (5602588075).

Almost surely, 2^11205176149 is an apocalyptic number.

It is an amenable number.

11205176149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205176149 is an equidigital number, since it uses as much as digits as its factorization.

11205176149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 11205176149 in words is "eleven billion, two hundred five million, one hundred seventy-six thousand, one hundred forty-nine".