11234454132 has 48 divisors (see below), whose sum is σ = 28603479744. Its totient is φ = 3403584000.

The previous prime is 11234454109. The next prime is 11234454139. The reversal of 11234454132 is 23145443211.

It is a self number, because there is not a number n which added to its sum of digits gives 11234454132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234454139) 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, 814332 + ... + 828012.

It is an arithmetic number, because the mean of its divisors is an integer number (595905828).

Almost surely, 2^11234454132 is an apocalyptic number.

11234454132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11234454132 is an abundant number, since it is smaller than the sum of its proper divisors (17369025612).

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

11234454132 is a wasteful number, since it uses less digits than its factorization.

11234454132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19920 (or 19918 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 11234454132 its reverse (23145443211), we get a palindrome (34379897343).

The spelling of 11234454132 in words is "eleven billion, two hundred thirty-four million, four hundred fifty-four thousand, one hundred thirty-two".