11131284422 has 8 divisors (see below), whose sum is σ = 17104168872. Its totient is φ = 5429894800.

The previous prime is 11131284377. The next prime is 11131284473. The reversal of 11131284422 is 22448213111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67873604 + ... + 67873767.

It is an arithmetic number, because the mean of its divisors is an integer number (2138021109).

Almost surely, 2^11131284422 is an apocalyptic number.

11131284422 is a deficient number, since it is larger than the sum of its proper divisors (5972884450).

11131284422 is a wasteful number, since it uses less digits than its factorization.

11131284422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135747414.

The product of its digits is 3072, while the sum is 29.

Adding to 11131284422 its reverse (22448213111), we get a palindrome (33579497533).

The spelling of 11131284422 in words is "eleven billion, one hundred thirty-one million, two hundred eighty-four thousand, four hundred twenty-two".