11373033709 has 4 divisors (see below), whose sum is σ = 11483451616. Its totient is φ = 11262615804.

The previous prime is 11373033691. The next prime is 11373033757. The reversal of 11373033709 is 90733037311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11373033709 - 2⁹ = 11373033197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11373033809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55208799 + ... + 55209004.

It is an arithmetic number, because the mean of its divisors is an integer number (2870862904).

Almost surely, 2^11373033709 is an apocalyptic number.

It is an amenable number.

11373033709 is a deficient number, since it is larger than the sum of its proper divisors (110417907).

11373033709 is a wasteful number, since it uses less digits than its factorization.

11373033709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110417906.

The product of its (nonzero) digits is 35721, while the sum is 37.

The spelling of 11373033709 in words is "eleven billion, three hundred seventy-three million, thirty-three thousand, seven hundred nine".