11973822 has 16 divisors (see below), whose sum is σ = 27368832. Its totient is φ = 3421080.

The previous prime is 11973821. The next prime is 11973833. The reversal of 11973822 is 22837911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11973821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142504 + ... + 142587.

It is an arithmetic number, because the mean of its divisors is an integer number (1710552).

Almost surely, 2^11973822 is an apocalyptic number.

11973822 is an abundant number, since it is smaller than the sum of its proper divisors (15395010).

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

11973822 is a wasteful number, since it uses less digits than its factorization.

11973822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285103.

The product of its digits is 6048, while the sum is 33.

The square root of 11973822 is about 3460.3210833678. The cubic root of 11973822 is about 228.7762476973.

The spelling of 11973822 in words is "eleven million, nine hundred seventy-three thousand, eight hundred twenty-two".