11045500 has 24 divisors (see below), whose sum is σ = 24124464. Its totient is φ = 4418000.

The previous prime is 11045477. The next prime is 11045509. The reversal of 11045500 is 554011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045509) 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 7 ways as a sum of consecutive naturals, for example, 10546 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (1005186).

Almost surely, 2^11045500 is an apocalyptic number.

11045500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11045500 is an abundant number, since it is smaller than the sum of its proper divisors (13078964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11045500 is a wasteful number, since it uses less digits than its factorization.

11045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22110 (or 22098 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 11045500 is about 3323.4770948511. The cubic root of 11045500 is about 222.7042269139.

Adding to 11045500 its reverse (554011), we get a palindrome (11599511).

It can be divided in two parts, 11045 and 500, that multiplied together give a square (5522500 = 2350²).

The spelling of 11045500 in words is "eleven million, forty-five thousand, five hundred".