11322243442 has 8 divisors (see below), whose sum is σ = 17721772416. Its totient is φ = 5414985972.

The previous prime is 11322243433. The next prime is 11322243461. The reversal of 11322243442 is 24434222311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11322243442.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 123067818 + ... + 123067909.

It is an arithmetic number, because the mean of its divisors is an integer number (2215221552).

Almost surely, 2^11322243442 is an apocalyptic number.

11322243442 is a deficient number, since it is larger than the sum of its proper divisors (6399528974).

11322243442 is a wasteful number, since it uses less digits than its factorization.

11322243442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246135752.

The product of its digits is 9216, while the sum is 28.

Adding to 11322243442 its reverse (24434222311), we get a palindrome (35756465753).

The spelling of 11322243442 in words is "eleven billion, three hundred twenty-two million, two hundred forty-three thousand, four hundred forty-two".