11130100909 has 2 divisors, whose sum is σ = 11130100910. Its totient is φ = 11130100908.

The previous prime is 11130100901. The next prime is 11130100979. The reversal of 11130100909 is 90900103111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10236987684 + 893113225 = 101178^2 + 29885^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130100909 - 2³ = 11130100901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130100901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565050454 + 5565050455.

It is an arithmetic number, because the mean of its divisors is an integer number (5565050455).

Almost surely, 2^11130100909 is an apocalyptic number.

It is an amenable number.

11130100909 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130100909 is an equidigital number, since it uses as much as digits as its factorization.

11130100909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 25.

The spelling of 11130100909 in words is "eleven billion, one hundred thirty million, one hundred thousand, nine hundred nine".