11011234009 has 2 divisors, whose sum is σ = 11011234010. Its totient is φ = 11011234008.

The previous prime is 11011233997. The next prime is 11011234021. The reversal of 11011234009 is 90043211011.

It is a balanced prime because it is at equal distance from previous prime (11011233997) and next prime (11011234021).

It can be written as a sum of positive squares in only one way, i.e., 8186630400 + 2824603609 = 90480^2 + 53147^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011234009 - 2¹⁵ = 11011201241 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011234309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505617004 + 5505617005.

It is an arithmetic number, because the mean of its divisors is an integer number (5505617005).

Almost surely, 2^11011234009 is an apocalyptic number.

It is an amenable number.

11011234009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011234009 is an equidigital number, since it uses as much as digits as its factorization.

11011234009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11011234009 in words is "eleven billion, eleven million, two hundred thirty-four thousand, nine".