11311401422 has 8 divisors (see below), whose sum is σ = 17157744000. Its totient is φ = 5592153424.

The previous prime is 11311401391. The next prime is 11311401443. The reversal of 11311401422 is 22410411311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11311401394 and 11311401403.

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, 31773422 + ... + 31773777.

It is an arithmetic number, because the mean of its divisors is an integer number (2144718000).

Almost surely, 2^11311401422 is an apocalyptic number.

11311401422 is a deficient number, since it is larger than the sum of its proper divisors (5846342578).

11311401422 is an equidigital number, since it uses as much as digits as its factorization.

11311401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63547290.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11311401422 its reverse (22410411311), we get a palindrome (33721812733).

The spelling of 11311401422 in words is "eleven billion, three hundred eleven million, four hundred one thousand, four hundred twenty-two".