11053210009 has 2 divisors, whose sum is σ = 11053210010. Its totient is φ = 11053210008.

The previous prime is 11053209989. The next prime is 11053210033. The reversal of 11053210009 is 90001235011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8973393984 + 2079816025 = 94728^2 + 45605^2 .

It is a cyclic number.

It is not a de Polignac number, because 11053210009 - 2⁵ = 11053209977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11053210039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526605004 + 5526605005.

It is an arithmetic number, because the mean of its divisors is an integer number (5526605005).

Almost surely, 2^11053210009 is an apocalyptic number.

It is an amenable number.

11053210009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11053210009 is an equidigital number, since it uses as much as digits as its factorization.

11053210009 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 11053210009 in words is "eleven billion, fifty-three million, two hundred ten thousand, nine".