1133255052 has 18 divisors (see below), whose sum is σ = 2864617028. Its totient is φ = 377751672.

The previous prime is 1133255027. The next prime is 1133255059. The reversal of 1133255052 is 2505523311.

It is a happy number.

1133255052 is a `hidden beast` number, since 1 + 133 + 25 + 505 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1133255059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15739618 + ... + 15739689.

Almost surely, 2^1133255052 is an apocalyptic number.

1133255052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133255052 is an abundant number, since it is smaller than the sum of its proper divisors (1731361976).

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

1133255052 is a wasteful number, since it uses less digits than its factorization.

1133255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31479317 (or 31479312 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1133255052 is about 33663.8537900817. The cubic root of 1133255052 is about 1042.5795960826.

Adding to 1133255052 its reverse (2505523311), we get a palindrome (3638778363).

The spelling of 1133255052 in words is "one billion, one hundred thirty-three million, two hundred fifty-five thousand, fifty-two".