11055450 has 48 divisors (see below), whose sum is σ = 31337280. Its totient is φ = 2526720.

The previous prime is 11055431. The next prime is 11055463. The reversal of 11055450 is 5455011.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4215 + ... + 6314.

It is an arithmetic number, because the mean of its divisors is an integer number (652860).

Almost surely, 2^11055450 is an apocalyptic number.

11055450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11055450 is an abundant number, since it is smaller than the sum of its proper divisors (20281830).

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

11055450 is a wasteful number, since it uses less digits than its factorization.

11055450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551 (or 10546 counting only the distinct ones).

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

The square root of 11055450 is about 3324.9736841064. The cubic root of 11055450 is about 222.7710789355.

It can be divided in two parts, 1105 and 5450, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 11055450 in words is "eleven million, fifty-five thousand, four hundred fifty".