11055045 has 16 divisors (see below), whose sum is σ = 18167040. Its totient is φ = 5736384.

The previous prime is 11055043. The next prime is 11055053. The reversal of 11055045 is 54055011.

It is not a de Polignac number, because 11055045 - 2¹ = 11055043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055041) 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 in 15 ways as a sum of consecutive naturals, for example, 9405 + ... + 10514.

It is an arithmetic number, because the mean of its divisors is an integer number (1135440).

Almost surely, 2^11055045 is an apocalyptic number.

11055045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11055045 is a deficient number, since it is larger than the sum of its proper divisors (7111995).

11055045 is a wasteful number, since it uses less digits than its factorization.

11055045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19964.

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

The square root of 11055045 is about 3324.9127808109. The cubic root of 11055045 is about 222.7683586063.

It can be divided in two parts, 110 and 55045, that added together give a palindrome (55155).

The spelling of 11055045 in words is "eleven million, fifty-five thousand, forty-five".