11050055 has 4 divisors (see below), whose sum is σ = 13260072. Its totient is φ = 8840040.

The previous prime is 11050037. The next prime is 11050057. The reversal of 11050055 is 55005011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11050055 - 2⁶ = 11049991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105001 + ... + 1105010.

It is an arithmetic number, because the mean of its divisors is an integer number (3315018).

Almost surely, 2^11050055 is an apocalyptic number.

11050055 is a deficient number, since it is larger than the sum of its proper divisors (2210017).

11050055 is an equidigital number, since it uses as much as digits as its factorization.

11050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210016.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 11050055 is about 3324.1623004902. The cubic root of 11050055 is about 222.7348360109.

Adding to 11050055 its reverse (55005011), we get a palindrome (66055066).

The spelling of 11050055 in words is "eleven million, fifty thousand, fifty-five".