11822662 has 16 divisors (see below), whose sum is σ = 18740160. Its totient is φ = 5584768.

The previous prime is 11822627. The next prime is 11822663. The reversal of 11822662 is 26622811.

It is a self number, because there is not a number n which added to its sum of digits gives 11822662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11822663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 4894.

It is an arithmetic number, because the mean of its divisors is an integer number (1171260).

Almost surely, 2^11822662 is an apocalyptic number.

11822662 is a deficient number, since it is larger than the sum of its proper divisors (6917498).

11822662 is a wasteful number, since it uses less digits than its factorization.

11822662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its digits is 2304, while the sum is 28.

The square root of 11822662 is about 3438.4098068729. The cubic root of 11822662 is about 227.8094617216.

It can be divided in two parts, 1182 and 2662, that added together give a square (3844 = 62²).

The spelling of 11822662 in words is "eleven million, eight hundred twenty-two thousand, six hundred sixty-two".