11033310423 has 32 divisors (see below), whose sum is σ = 15250950400. Its totient is φ = 7089659136.

The previous prime is 11033310413. The next prime is 11033310467. The reversal of 11033310423 is 32401333011.

It is not a de Polignac number, because 11033310423 - 2²⁹ = 10496439511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11033310423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033310413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6856443 + ... + 6858051.

It is an arithmetic number, because the mean of its divisors is an integer number (476592200).

Almost surely, 2^11033310423 is an apocalyptic number.

11033310423 is a deficient number, since it is larger than the sum of its proper divisors (4217639977).

11033310423 is a wasteful number, since it uses less digits than its factorization.

11033310423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11033310423 its reverse (32401333011), we get a palindrome (43434643434).

The spelling of 11033310423 in words is "eleven billion, thirty-three million, three hundred ten thousand, four hundred twenty-three".