1133043500 has 24 divisors (see below), whose sum is σ = 2474568096. Its totient is φ = 453217200.

The previous prime is 1133043479. The next prime is 1133043533. The reversal of 1133043500 is 53403311.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1132544 + ... + 1133543.

It is an arithmetic number, because the mean of its divisors is an integer number (103107004).

Almost surely, 2^1133043500 is an apocalyptic number.

1133043500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133043500 is an abundant number, since it is smaller than the sum of its proper divisors (1341524596).

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

1133043500 is a wasteful number, since it uses less digits than its factorization.

1133043500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266106 (or 2266094 counting only the distinct ones).

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

The square root of 1133043500 is about 33660.7115195149. The cubic root of 1133043500 is about 1042.5147170352.

Adding to 1133043500 its reverse (53403311), we get a palindrome (1186446811).

The spelling of 1133043500 in words is "one billion, one hundred thirty-three million, forty-three thousand, five hundred".