11432221134 has 16 divisors (see below), whose sum is σ = 22916530560. Its totient is φ = 3802059000.

The previous prime is 11432221123. The next prime is 11432221193. The reversal of 11432221134 is 43112223411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2167492 + ... + 2172759.

It is an arithmetic number, because the mean of its divisors is an integer number (1432283160).

Almost surely, 2^11432221134 is an apocalyptic number.

11432221134 is an abundant number, since it is smaller than the sum of its proper divisors (11484309426).

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

11432221134 is a wasteful number, since it uses less digits than its factorization.

11432221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340695.

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

Adding to 11432221134 its reverse (43112223411), we get a palindrome (54544444545).

The spelling of 11432221134 in words is "eleven billion, four hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-four".