1133322500 has 30 divisors (see below), whose sum is σ = 2478355110. Its totient is φ = 453328000.

The previous prime is 1133322467. The next prime is 1133322511. The reversal of 1133322500 is 52233311.

It can be written as a sum of positive squares in 5 ways, for example, as 107785924 + 1025536576 = 10382^2 + 32024^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 224165 + ... + 229164.

It is an arithmetic number, because the mean of its divisors is an integer number (82611837).

Almost surely, 2^1133322500 is an apocalyptic number.

1133322500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133322500 is an abundant number, since it is smaller than the sum of its proper divisors (1345032610).

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

1133322500 is an equidigital number, since it uses as much as digits as its factorization.

1133322500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453353 (or 453336 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1133322500 is about 33664.8555618467. The cubic root of 1133322500 is about 1042.6002794270.

Adding to 1133322500 its reverse (52233311), we get a palindrome (1185555811).

It can be divided in two parts, 11333 and 22500, that added together give a palindrome (33833).

The spelling of 1133322500 in words is "one billion, one hundred thirty-three million, three hundred twenty-two thousand, five hundred".