11331323193 has 4 divisors (see below), whose sum is σ = 15108430928. Its totient is φ = 7554215460.

The previous prime is 11331323161. The next prime is 11331323231. The reversal of 11331323193 is 39132313311.

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 not a de Polignac number, because 11331323193 - 2⁵ = 11331323161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11331323193.

It is not an unprimeable number, because it can be changed into a prime (11331323893) 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, 1888553863 + ... + 1888553868.

It is an arithmetic number, because the mean of its divisors is an integer number (3777107732).

Almost surely, 2^11331323193 is an apocalyptic number.

It is an amenable number.

11331323193 is a deficient number, since it is larger than the sum of its proper divisors (3777107735).

11331323193 is an equidigital number, since it uses as much as digits as its factorization.

11331323193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777107734.

The product of its digits is 4374, while the sum is 30.

The spelling of 11331323193 in words is "eleven billion, three hundred thirty-one million, three hundred twenty-three thousand, one hundred ninety-three".