1135223200 has 36 divisors (see below), whose sum is σ = 2771365590. Its totient is φ = 454088960.

The previous prime is 1135223171. The next prime is 1135223249. The reversal of 1135223200 is 23225311.

It can be written as a sum of positive squares in 3 ways, for example, as 907937424 + 227285776 = 30132^2 + 15076^2 .

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 5 ways as a sum of consecutive naturals, for example, 708715 + ... + 710314.

Almost surely, 2^1135223200 is an apocalyptic number.

1135223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135223200 is an abundant number, since it is smaller than the sum of its proper divisors (1636142390).

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

1135223200 is a wasteful number, since it uses less digits than its factorization.

1135223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419049 (or 1419036 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1135223200 is about 33693.0734721545. The cubic root of 1135223200 is about 1043.1828036892.

Adding to 1135223200 its reverse (23225311), we get a palindrome (1158448511).

The spelling of 1135223200 in words is "one billion, one hundred thirty-five million, two hundred twenty-three thousand, two hundred".