1133356680 has 96 divisors (see below), whose sum is σ = 3900101400. Its totient is φ = 284448768.

The previous prime is 1133356661. The next prime is 1133356681. The reversal of 1133356680 is 866533311.

It is a happy number.

1133356680 is a `hidden beast` number, since 1 + 13 + 3 + 3 + 566 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1131784164 + 1572516 = 33642^2 + 1254^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1133356681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86475 + ... + 98714.

Almost surely, 2^1133356680 is an apocalyptic number.

1133356680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133356680 is an abundant number, since it is smaller than the sum of its proper divisors (2766744720).

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

1133356680 is a wasteful number, since it uses less digits than its factorization.

1133356680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185223 (or 185216 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1133356680 is about 33665.3632090907. The cubic root of 1133356680 is about 1042.6107606211.

Adding to 1133356680 its reverse (866533311), we get a palindrome (1999889991).

The spelling of 1133356680 in words is "one billion, one hundred thirty-three million, three hundred fifty-six thousand, six hundred eighty".