1133521360 has 20 divisors (see below), whose sum is σ = 2635437348. Its totient is φ = 453408512.

The previous prime is 1133521357. The next prime is 1133521391. The reversal of 1133521360 is 631253311.

It can be written as a sum of positive squares in 2 ways, for example, as 179452816 + 954068544 = 13396^2 + 30888^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7084429 + ... + 7084588.

Almost surely, 2^1133521360 is an apocalyptic number.

1133521360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133521360 is an abundant number, since it is smaller than the sum of its proper divisors (1501915988).

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

1133521360 is a wasteful number, since it uses less digits than its factorization.

1133521360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14169030 (or 14169024 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1133521360 is about 33667.8089575191. The cubic root of 1133521360 is about 1042.6612562940.

Adding to 1133521360 its reverse (631253311), we get a palindrome (1764774671).

The spelling of 1133521360 in words is "one billion, one hundred thirty-three million, five hundred twenty-one thousand, three hundred sixty".