11033523043 has 4 divisors (see below), whose sum is σ = 11188924848. Its totient is φ = 10878121240.

The previous prime is 11033523031. The next prime is 11033523091. The reversal of 11033523043 is 34032533011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11033523043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11033522999 and 11033523017.

It is not an unprimeable number, because it can be changed into a prime (11033523013) 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, 77700796 + ... + 77700937.

It is an arithmetic number, because the mean of its divisors is an integer number (2797231212).

Almost surely, 2^11033523043 is an apocalyptic number.

11033523043 is a deficient number, since it is larger than the sum of its proper divisors (155401805).

11033523043 is an equidigital number, since it uses as much as digits as its factorization.

11033523043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155401804.

The product of its (nonzero) digits is 3240, while the sum is 25.

The spelling of 11033523043 in words is "eleven billion, thirty-three million, five hundred twenty-three thousand, forty-three".