11330550 has 192 divisors, whose sum is σ = 39283200. Its totient is φ = 2332800.

The previous prime is 11330519. The next prime is 11330563. The reversal of 11330550 is 5503311.

It is a happy number.

11330550 is a `hidden beast` number, since 113 + 3 + 0 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 103896 + ... + 104004.

It is an arithmetic number, because the mean of its divisors is an integer number (204600).

Almost surely, 2^11330550 is an apocalyptic number.

11330550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11330550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19641600).

11330550 is an abundant number, since it is smaller than the sum of its proper divisors (27952650).

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

11330550 is a wasteful number, since it uses less digits than its factorization.

11330550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 11330550 is about 3366.0882341377. The cubic root of 11330550 is about 224.6037470033.

Adding to 11330550 its reverse (5503311), we get a palindrome (16833861).

The spelling of 11330550 in words is "eleven million, three hundred thirty thousand, five hundred fifty".