11033323993 has 4 divisors (see below), whose sum is σ = 11103600100. Its totient is φ = 10963047888.

The previous prime is 11033323979. The next prime is 11033324011. The reversal of 11033323993 is 39932333011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2923781184 + 8109542809 = 54072^2 + 90053^2 .

It is a cyclic number.

It is not a de Polignac number, because 11033323993 - 2⁹ = 11033323481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033323913) 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, 35137818 + ... + 35138131.

It is an arithmetic number, because the mean of its divisors is an integer number (2775900025).

Almost surely, 2^11033323993 is an apocalyptic number.

It is an amenable number.

11033323993 is a deficient number, since it is larger than the sum of its proper divisors (70276107).

11033323993 is an equidigital number, since it uses as much as digits as its factorization.

11033323993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70276106.

The product of its (nonzero) digits is 39366, while the sum is 37.

The spelling of 11033323993 in words is "eleven billion, thirty-three million, three hundred twenty-three thousand, nine hundred ninety-three".