11403331434 has 48 divisors (see below), whose sum is σ = 28538827200. Its totient is φ = 3252286080.

The previous prime is 11403331343. The next prime is 11403331477. The reversal of 11403331434 is 43413330411.

11403331434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11403331398 and 11403331407.

It is an unprimeable number.

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, 1690534 + ... + 1697265.

It is an arithmetic number, because the mean of its divisors is an integer number (594558900).

Almost surely, 2^11403331434 is an apocalyptic number.

11403331434 is an abundant number, since it is smaller than the sum of its proper divisors (17135495766).

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

11403331434 is a wasteful number, since it uses less digits than its factorization.

11403331434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387835 (or 3387832 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 11403331434 its reverse (43413330411), we get a palindrome (54816661845).

The spelling of 11403331434 in words is "eleven billion, four hundred three million, three hundred thirty-one thousand, four hundred thirty-four".