11000050609 has 2 divisors, whose sum is σ = 11000050610. Its totient is φ = 11000050608.

The previous prime is 11000050591. The next prime is 11000050619. The reversal of 11000050609 is 90605000011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5979619584 + 5020431025 = 77328^2 + 70855^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000050609 - 2⁹ = 11000050097 is a prime.

It is a super-2 number, since 2×11000050609² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11000050609.

It is not a weakly prime, because it can be changed into another prime (11000050619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500025304 + 5500025305.

It is an arithmetic number, because the mean of its divisors is an integer number (5500025305).

Almost surely, 2^11000050609 is an apocalyptic number.

It is an amenable number.

11000050609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000050609 is an equidigital number, since it uses as much as digits as its factorization.

11000050609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The spelling of 11000050609 in words is "eleven billion, fifty thousand, six hundred nine".