11442134233211 has 8 divisors (see below), whose sum is σ = 12693893140800. Its totient is φ = 10225636140040.

The previous prime is 11442134233171. The next prime is 11442134233213. The reversal of 11442134233211 is 11233243124411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11442134233211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11442134233213) by changing a digit.

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, 8815202921 + ... + 8815204218.

It is an arithmetic number, because the mean of its divisors is an integer number (1586736642600).

Almost surely, 2^{11442134233211} is an apocalyptic number.

11442134233211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11442134233211 is a deficient number, since it is larger than the sum of its proper divisors (1251758907589).

11442134233211 is a wasteful number, since it uses less digits than its factorization.

11442134233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17630407209.

The product of its digits is 13824, while the sum is 32.

Adding to 11442134233211 its reverse (11233243124411), we get a palindrome (22675377357622).

The spelling of 11442134233211 in words is "eleven trillion, four hundred forty-two billion, one hundred thirty-four million, two hundred thirty-three thousand, two hundred eleven".