11103311430 has 48 divisors (see below), whose sum is σ = 28989455040. Its totient is φ = 2948488704.

The previous prime is 11103311411. The next prime is 11103311431. The reversal of 11103311430 is 3411330111.

11103311430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103311431) 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 23 ways as a sum of consecutive naturals, for example, 236587 + ... + 279606.

It is an arithmetic number, because the mean of its divisors is an integer number (603946980).

Almost surely, 2^11103311430 is an apocalyptic number.

11103311430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11103311430 is an abundant number, since it is smaller than the sum of its proper divisors (17886143610).

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

11103311430 is a wasteful number, since it uses less digits than its factorization.

11103311430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516445 (or 516442 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11103311430 its reverse (3411330111), we get a palindrome (14514641541).

The spelling of 11103311430 in words is "eleven billion, one hundred three million, three hundred eleven thousand, four hundred thirty".