11001622277609 has 2 divisors, whose sum is σ = 11001622277610. Its totient is φ = 11001622277608.

The previous prime is 11001622277573. The next prime is 11001622277669. The reversal of 11001622277609 is 90677222610011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5819056201984 + 5182566075625 = 2412272^2 + 2276525^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001622277609 - 2²⁸ = 11001353842153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11001622277609.

It is not a weakly prime, because it can be changed into another prime (11001622277669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500811138804 + 5500811138805.

It is an arithmetic number, because the mean of its divisors is an integer number (5500811138805).

Almost surely, 2^{11001622277609} is an apocalyptic number.

It is an amenable number.

11001622277609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001622277609 is an equidigital number, since it uses as much as digits as its factorization.

11001622277609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 11001622277609 in words is "eleven trillion, one billion, six hundred twenty-two million, two hundred seventy-seven thousand, six hundred nine".