11311004442134 has 4 divisors (see below), whose sum is σ = 16966506663204. Its totient is φ = 5655502221066.

The previous prime is 11311004442121. The next prime is 11311004442161. The reversal of 11311004442134 is 43124440011311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11311004442097 and 11311004442106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827751110532 + ... + 2827751110535.

It is an arithmetic number, because the mean of its divisors is an integer number (4241626665801).

Almost surely, 2^{11311004442134} is an apocalyptic number.

11311004442134 is a deficient number, since it is larger than the sum of its proper divisors (5655502221070).

11311004442134 is an equidigital number, since it uses as much as digits as its factorization.

11311004442134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655502221069.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11311004442134 its reverse (43124440011311), we get a palindrome (54435444453445).

The spelling of 11311004442134 in words is "eleven trillion, three hundred eleven billion, four million, four hundred forty-two thousand, one hundred thirty-four".