11055311 has 2 divisors, whose sum is σ = 11055312. Its totient is φ = 11055310.

The previous prime is 11055277. The next prime is 11055329. The reversal of 11055311 is 11355011.

11055311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11355011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11055311 - 2¹⁰ = 11054287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11055311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11055391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527655 + 5527656.

It is an arithmetic number, because the mean of its divisors is an integer number (5527656).

Almost surely, 2^11055311 is an apocalyptic number.

11055311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055311 is an equidigital number, since it uses as much as digits as its factorization.

11055311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 11055311 is about 3324.9527816196. The cubic root of 11055311 is about 222.7701452991.

The spelling of 11055311 in words is "eleven million, fifty-five thousand, three hundred eleven".