11060809 has 2 divisors, whose sum is σ = 11060810. Its totient is φ = 11060808.

The previous prime is 11060801. The next prime is 11060821. The reversal of 11060809 is 90806011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 5184 = 3325^2 + 72^2 .

It is an emirp because it is prime and its reverse (90806011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11060809 - 2³ = 11060801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11060801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530404 + 5530405.

It is an arithmetic number, because the mean of its divisors is an integer number (5530405).

Almost surely, 2^11060809 is an apocalyptic number.

It is an amenable number.

11060809 is a deficient number, since it is larger than the sum of its proper divisors (1).

11060809 is an equidigital number, since it uses as much as digits as its factorization.

11060809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11060809 is about 3325.7794575107. The cubic root of 11060809 is about 222.8070683454.

The spelling of 11060809 in words is "eleven million, sixty thousand, eight hundred nine".