11434144134 has 32 divisors (see below), whose sum is σ = 26139730176. Its totient is φ = 3266330400.

The previous prime is 11434144063. The next prime is 11434144171. The reversal of 11434144134 is 43144143411.

It is a congruent number.

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, 261129 + ... + 301755.

It is an arithmetic number, because the mean of its divisors is an integer number (816866568).

Almost surely, 2^11434144134 is an apocalyptic number.

11434144134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11434144134 is an abundant number, since it is smaller than the sum of its proper divisors (14705586042).

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

11434144134 is a wasteful number, since it uses less digits than its factorization.

11434144134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47340.

The product of its digits is 9216, while the sum is 30.

Adding to 11434144134 its reverse (43144143411), we get a palindrome (54578287545).

The spelling of 11434144134 in words is "eleven billion, four hundred thirty-four million, one hundred forty-four thousand, one hundred thirty-four".