11054550 has 48 divisors (see below), whose sum is σ = 29529360. Its totient is φ = 2720640.

The previous prime is 11054473. The next prime is 11054567. The reversal of 11054550 is 5545011.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 885 + ... + 4784.

It is an arithmetic number, because the mean of its divisors is an integer number (615195).

Almost surely, 2^11054550 is an apocalyptic number.

11054550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11054550 is an abundant number, since it is smaller than the sum of its proper divisors (18474810).

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

11054550 is a wasteful number, since it uses less digits than its factorization.

11054550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697 (or 5692 counting only the distinct ones).

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

The square root of 11054550 is about 3324.8383419348. The cubic root of 11054550 is about 222.7650336694.

Adding to 11054550 its reverse (5545011), we get a palindrome (16599561).

The spelling of 11054550 in words is "eleven million, fifty-four thousand, five hundred fifty".