11662062222 has 32 divisors (see below), whose sum is σ = 24039671040. Its totient is φ = 3769260480.

The previous prime is 11662062211. The next prime is 11662062241. The reversal of 11662062222 is 22226026611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11662062222.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 105322 + ... + 185517.

It is an arithmetic number, because the mean of its divisors is an integer number (751239720).

Almost surely, 2^11662062222 is an apocalyptic number.

11662062222 is an abundant number, since it is smaller than the sum of its proper divisors (12377608818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11662062222 is a wasteful number, since it uses less digits than its factorization.

11662062222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291048.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 11662062222 its reverse (22226026611), we get a palindrome (33888088833).

The spelling of 11662062222 in words is "eleven billion, six hundred sixty-two million, sixty-two thousand, two hundred twenty-two".