1133041340 has 12 divisors (see below), whose sum is σ = 2379386856. Its totient is φ = 453216528.

The previous prime is 1133041309. The next prime is 1133041373. The reversal of 1133041340 is 431403311.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 56652067 = 1133041340 / (1 + 1 + 3 + 3 + 0 + 4 + 1 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28326014 + ... + 28326053.

It is an arithmetic number, because the mean of its divisors is an integer number (198282238).

Almost surely, 2^1133041340 is an apocalyptic number.

1133041340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133041340 is an abundant number, since it is smaller than the sum of its proper divisors (1246345516).

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

1133041340 is a wasteful number, since it uses less digits than its factorization.

1133041340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56652076 (or 56652074 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1133041340 is about 33660.6794346163. The cubic root of 1133041340 is about 1042.5140545619.

Adding to 1133041340 its reverse (431403311), we get a palindrome (1564444651).

The spelling of 1133041340 in words is "one billion, one hundred thirty-three million, forty-one thousand, three hundred forty".