1133200 has 30 divisors (see below), whose sum is σ = 2723474. Its totient is φ = 453120.

The previous prime is 1133191. The next prime is 1133219. The reversal of 1133200 is 23311.

It can be written as a sum of positive squares in 3 ways, for example, as 43264 + 1089936 = 208^2 + 1044^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1017 + ... + 1816.

2^1133200 is an apocalyptic number.

1133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133200 is an abundant number, since it is smaller than the sum of its proper divisors (1590274).

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

1133200 is a wasteful number, since it uses less digits than its factorization.

1133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1133200 is about 1064.5186705737. The cubic root of 1133200 is about 104.2562713440.

Adding to 1133200 its reverse (23311), we get a palindrome (1156511).

The spelling of 1133200 in words is "one million, one hundred thirty-three thousand, two hundred".