11432134120 has 64 divisors (see below), whose sum is σ = 28965911040. Its totient is φ = 4023033600.

The previous prime is 11432134067. The next prime is 11432134127. The reversal of 11432134120 is 2143123411.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11432134091 and 11432134100.

It is not an unprimeable number, because it can be changed into a prime (11432134127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405427 + ... + 432706.

It is an arithmetic number, because the mean of its divisors is an integer number (452592360).

Almost surely, 2^11432134120 is an apocalyptic number.

11432134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11432134120 is an abundant number, since it is smaller than the sum of its proper divisors (17533776920).

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

11432134120 is a wasteful number, since it uses less digits than its factorization.

11432134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838186 (or 838182 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11432134120 its reverse (2143123411), we get a palindrome (13575257531).

The spelling of 11432134120 in words is "eleven billion, four hundred thirty-two million, one hundred thirty-four thousand, one hundred twenty".