11009090311 has 2 divisors, whose sum is σ = 11009090312. Its totient is φ = 11009090310.

The previous prime is 11009090269. The next prime is 11009090321. The reversal of 11009090311 is 11309090011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11009090311 - 2¹¹ = 11009088263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11009090321) 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, 5504545155 + 5504545156.

It is an arithmetic number, because the mean of its divisors is an integer number (5504545156).

Almost surely, 2^11009090311 is an apocalyptic number.

11009090311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11009090311 is an equidigital number, since it uses as much as digits as its factorization.

11009090311 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 11009090311 in words is "eleven billion, nine million, ninety thousand, three hundred eleven".