11707220149 has 2 divisors, whose sum is σ = 11707220150. Its totient is φ = 11707220148.

The previous prime is 11707220141. The next prime is 11707220207. The reversal of 11707220149 is 94102270711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7046427249 + 4660792900 = 83943^2 + 68270^2 .

It is an emirp because it is prime and its reverse (94102270711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11707220149 - 2³ = 11707220141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11707220141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5853610074 + 5853610075.

It is an arithmetic number, because the mean of its divisors is an integer number (5853610075).

Almost surely, 2^11707220149 is an apocalyptic number.

It is an amenable number.

11707220149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11707220149 is an equidigital number, since it uses as much as digits as its factorization.

11707220149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 11707220149 in words is "eleven billion, seven hundred seven million, two hundred twenty thousand, one hundred forty-nine".