11033013420 has 144 divisors (see below), whose sum is σ = 39317739552. Its totient is φ = 2468920320.

The previous prime is 11033013419. The next prime is 11033013421. The reversal of 11033013420 is 2431033011.

11033013420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11033013419) and next prime (11033013421).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11033013393 and 11033013402.

It is not an unprimeable number, because it can be changed into a prime (11033013421) 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 47 ways as a sum of consecutive naturals, for example, 188577 + ... + 240056.

It is an arithmetic number, because the mean of its divisors is an integer number (273039858).

Almost surely, 2^11033013420 is an apocalyptic number.

11033013420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033013420 is an abundant number, since it is smaller than the sum of its proper divisors (28284726132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11033013420 is a wasteful number, since it uses less digits than its factorization.

11033013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428672 (or 428667 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11033013420 its reverse (2431033011), we get a palindrome (13464046431).

The spelling of 11033013420 in words is "eleven billion, thirty-three million, thirteen thousand, four hundred twenty".