11480550 has 24 divisors (see below), whose sum is σ = 28472136. Its totient is φ = 3061440.

The previous prime is 11480543. The next prime is 11480551. The reversal of 11480550 is 5508411.

It is a self number, because there is not a number n which added to its sum of digits gives 11480550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11480551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38119 + ... + 38418.

It is an arithmetic number, because the mean of its divisors is an integer number (1186339).

Almost surely, 2^11480550 is an apocalyptic number.

11480550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11480550 is an abundant number, since it is smaller than the sum of its proper divisors (16991586).

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

11480550 is a wasteful number, since it uses less digits than its factorization.

11480550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76552 (or 76547 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 11480550 is about 3388.2960319311. The cubic root of 11480550 is about 225.5905474260.

Adding to 11480550 its reverse (5508411), we get a palindrome (16988961).

The spelling of 11480550 in words is "eleven million, four hundred eighty thousand, five hundred fifty".