11001304009 has 2 divisors, whose sum is σ = 11001304010. Its totient is φ = 11001304008.

The previous prime is 11001303983. The next prime is 11001304033. The reversal of 11001304009 is 90040310011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10920250000 + 81054009 = 104500^2 + 9003^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001304009 - 2⁵ = 11001303977 is a prime.

It is a super-4 number, since 4×11001304009⁴ (a number of 41 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (11001305009) 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, 5500652004 + 5500652005.

It is an arithmetic number, because the mean of its divisors is an integer number (5500652005).

Almost surely, 2^11001304009 is an apocalyptic number.

It is an amenable number.

11001304009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001304009 is an equidigital number, since it uses as much as digits as its factorization.

11001304009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 11001304009 in words is "eleven billion, one million, three hundred four thousand, nine".