11043034020523 has 4 divisors (see below), whose sum is σ = 11043060607008. Its totient is φ = 11043007434040.

The previous prime is 11043034020481. The next prime is 11043034020533. The reversal of 11043034020523 is 32502043034011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11043034020523 - 2¹³ = 11043034012331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11043034020491 and 11043034020500.

It is not an unprimeable number, because it can be changed into a prime (11043034020533) 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, 12660148 + ... + 13504273.

It is an arithmetic number, because the mean of its divisors is an integer number (2760765151752).

Almost surely, 2^{11043034020523} is an apocalyptic number.

11043034020523 is a deficient number, since it is larger than the sum of its proper divisors (26586485).

11043034020523 is an equidigital number, since it uses as much as digits as its factorization.

11043034020523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26586484.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 11043034020523 its reverse (32502043034011), we get a palindrome (43545077054534).

The spelling of 11043034020523 in words is "eleven trillion, forty-three billion, thirty-four million, twenty thousand, five hundred twenty-three".