11131605022346 has 4 divisors (see below), whose sum is σ = 16697407533522. Its totient is φ = 5565802511172.

The previous prime is 11131605022339. The next prime is 11131605022379. The reversal of 11131605022346 is 64322050613111.

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

It can be written as a sum of positive squares in only one way, i.e., 11111815566721 + 19789455625 = 3333439^2 + 140675^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782901255585 + ... + 2782901255588.

Almost surely, 2^{11131605022346} is an apocalyptic number.

11131605022346 is a deficient number, since it is larger than the sum of its proper divisors (5565802511176).

11131605022346 is an equidigital number, since it uses as much as digits as its factorization.

11131605022346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565802511175.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 11131605022346 its reverse (64322050613111), we get a palindrome (75453655635457).

The spelling of 11131605022346 in words is "eleven trillion, one hundred thirty-one billion, six hundred five million, twenty-two thousand, three hundred forty-six".