11430134112 has 48 divisors (see below), whose sum is σ = 30240387072. Its totient is φ = 3780040320.

The previous prime is 11430134063. The next prime is 11430134117. The reversal of 11430134112 is 21143103411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430134117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456564 + ... + 480947.

It is an arithmetic number, because the mean of its divisors is an integer number (630008064).

Almost surely, 2^11430134112 is an apocalyptic number.

11430134112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11430134112 is an abundant number, since it is smaller than the sum of its proper divisors (18810252960).

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

11430134112 is a wasteful number, since it uses less digits than its factorization.

11430134112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937651 (or 937643 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11430134112 its reverse (21143103411), we get a palindrome (32573237523).

The spelling of 11430134112 in words is "eleven billion, four hundred thirty million, one hundred thirty-four thousand, one hundred twelve".