11434403112 has 64 divisors (see below), whose sum is σ = 31493568960. Its totient is φ = 3430656000.

The previous prime is 11434403089. The next prime is 11434403147. The reversal of 11434403112 is 21130443411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187753 + ... + 241080.

It is an arithmetic number, because the mean of its divisors is an integer number (492087015).

Almost surely, 2^11434403112 is an apocalyptic number.

11434403112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11434403112 is an abundant number, since it is smaller than the sum of its proper divisors (20059165848).

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

11434403112 is a wasteful number, since it uses less digits than its factorization.

11434403112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428954 (or 428950 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11434403112 its reverse (21130443411), we get a palindrome (32564846523).

The spelling of 11434403112 in words is "eleven billion, four hundred thirty-four million, four hundred three thousand, one hundred twelve".