11011133423 has 8 divisors (see below), whose sum is σ = 11224092240. Its totient is φ = 10800212800.

The previous prime is 11011133417. The next prime is 11011133447. The reversal of 11011133423 is 32433111011.

11011133423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11011133423 - 2⁴ = 11011133407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011133395 and 11011133404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011133473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498638 + ... + 520251.

It is an arithmetic number, because the mean of its divisors is an integer number (1403011530).

Almost surely, 2^11011133423 is an apocalyptic number.

11011133423 is a deficient number, since it is larger than the sum of its proper divisors (212958817).

11011133423 is a wasteful number, since it uses less digits than its factorization.

11011133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019097.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11011133423 its reverse (32433111011), we get a palindrome (43444244434).

The spelling of 11011133423 in words is "eleven billion, eleven million, one hundred thirty-three thousand, four hundred twenty-three".