11301641609 has 2 divisors, whose sum is σ = 11301641610. Its totient is φ = 11301641608.

The previous prime is 11301641597. The next prime is 11301641641. The reversal of 11301641609 is 90614610311.

It is an a-pointer prime, because the next prime (11301641641) can be obtained adding 11301641609 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11299690000 + 1951609 = 106300^2 + 1397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11301641609 is a prime.

It is not a weakly prime, because it can be changed into another prime (11301641699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650820804 + 5650820805.

It is an arithmetic number, because the mean of its divisors is an integer number (5650820805).

Almost surely, 2^11301641609 is an apocalyptic number.

It is an amenable number.

11301641609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301641609 is an equidigital number, since it uses as much as digits as its factorization.

11301641609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 11301641609 in words is "eleven billion, three hundred one million, six hundred forty-one thousand, six hundred nine".