11433103242 has 128 divisors (see below), whose sum is σ = 26460020736. Its totient is φ = 3261600000.

The previous prime is 11433103223. The next prime is 11433103243. The reversal of 11433103242 is 24230133411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11433103243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12604953 + ... + 12605859.

It is an arithmetic number, because the mean of its divisors is an integer number (206718912).

Almost surely, 2^11433103242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11433103242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13230010368).

11433103242 is an abundant number, since it is smaller than the sum of its proper divisors (15026917494).

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

11433103242 is a wasteful number, since it uses less digits than its factorization.

11433103242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11433103242 its reverse (24230133411), we get a palindrome (35663236653).

The spelling of 11433103242 in words is "eleven billion, four hundred thirty-three million, one hundred three thousand, two hundred forty-two".