11045055 has 32 divisors (see below), whose sum is σ = 20749824. Its totient is φ = 4910976.

The previous prime is 11045051. The next prime is 11045093. The reversal of 11045055 is 55054011.

11045055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11045055 - 2² = 11045051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2464 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (648432).

Almost surely, 2^11045055 is an apocalyptic number.

11045055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11045055 is a deficient number, since it is larger than the sum of its proper divisors (9704769).

11045055 is a wasteful number, since it uses less digits than its factorization.

11045055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 11045055 is about 3323.4101462203. The cubic root of 11045055 is about 222.7012361119.

Adding to 11045055 its reverse (55054011), we get a palindrome (66099066).

The spelling of 11045055 in words is "eleven million, forty-five thousand, fifty-five".