11403434433 has 16 divisors (see below), whose sum is σ = 15834456000. Its totient is φ = 7290870720.

The previous prime is 11403434429. The next prime is 11403434467. The reversal of 11403434433 is 33443430411.

11403434433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11403434433 - 2² = 11403434429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11403434433.

It is not an unprimeable number, because it can be changed into a prime (11403434333) 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 15 ways as a sum of consecutive naturals, for example, 426883 + ... + 452808.

It is an arithmetic number, because the mean of its divisors is an integer number (989653500).

Almost surely, 2^11403434433 is an apocalyptic number.

It is an amenable number.

11403434433 is a deficient number, since it is larger than the sum of its proper divisors (4431021567).

11403434433 is a wasteful number, since it uses less digits than its factorization.

11403434433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879872.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 11403434433 its reverse (33443430411), we get a palindrome (44846864844).

The spelling of 11403434433 in words is "eleven billion, four hundred three million, four hundred thirty-four thousand, four hundred thirty-three".