1133521682 has 8 divisors (see below), whose sum is σ = 1800299196. Its totient is φ = 533421952.

The previous prime is 1133521681. The next prime is 1133521729. The reversal of 1133521682 is 2861253311.

It can be written as a sum of positive squares in 2 ways, for example, as 1055535121 + 77986561 = 32489^2 + 8831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1133521681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16669403 + ... + 16669470.

Almost surely, 2^1133521682 is an apocalyptic number.

1133521682 is a deficient number, since it is larger than the sum of its proper divisors (666777514).

1133521682 is a wasteful number, since it uses less digits than its factorization.

1133521682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33338892.

The product of its digits is 8640, while the sum is 32.

The square root of 1133521682 is about 33667.8137395347. The cubic root of 1133521682 is about 1042.6613550238.

Adding to 1133521682 its reverse (2861253311), we get a palindrome (3994774993).

The spelling of 1133521682 in words is "one billion, one hundred thirty-three million, five hundred twenty-one thousand, six hundred eighty-two".