11043131233204 has 12 divisors (see below), whose sum is σ = 22086262466464. Its totient is φ = 4732770528504.

The previous prime is 11043131233201. The next prime is 11043131233217. The reversal of 11043131233204 is 40233213134011.

11043131233204 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 394397544043 = 11043131233204 / (1 + 1 + 0 + 4 + 3 + 1 + 3 + 1 + 2 + 3 + 3 + 2 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043131233201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197198771994 + ... + 197198772049.

Almost surely, 2^{11043131233204} is an apocalyptic number.

11043131233204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11043131233204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11043131233204 is a wasteful number, since it uses less digits than its factorization.

11043131233204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394397544054 (or 394397544052 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 11043131233204 its reverse (40233213134011), we get a palindrome (51276344367215).

The spelling of 11043131233204 in words is "eleven trillion, forty-three billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred four".