11033013402 has 120 divisors (see below), whose sum is σ = 26163948096. Its totient is φ = 3473287776.

The previous prime is 11033013371. The next prime is 11033013403. The reversal of 11033013402 is 20431033011.

11033013402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11033013402² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (11033013403) 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 59 ways as a sum of consecutive naturals, for example, 6402513 + ... + 6404235.

Almost surely, 2^11033013402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11033013402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13081974048).

11033013402 is an abundant number, since it is smaller than the sum of its proper divisors (15130934694).

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

11033013402 is a wasteful number, since it uses less digits than its factorization.

11033013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1804 counting only the distinct ones).

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

Adding to 11033013402 its reverse (20431033011), we get a palindrome (31464046413).

The spelling of 11033013402 in words is "eleven billion, thirty-three million, thirteen thousand, four hundred two".