11822959 has 12 divisors (see below), whose sum is σ = 12775720. Its totient is φ = 10908000.

The previous prime is 11822957. The next prime is 11822969. The reversal of 11822959 is 95922811.

It is not a de Polignac number, because 11822959 - 2¹ = 11822957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11822957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117009 + ... + 117109.

Almost surely, 2^11822959 is an apocalyptic number.

11822959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11822959 is a deficient number, since it is larger than the sum of its proper divisors (952761).

11822959 is an equidigital number, since it uses as much as digits as its factorization.

11822959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 181 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The square root of 11822959 is about 3438.4529951709. The cubic root of 11822959 is about 227.8113693248.

The spelling of 11822959 in words is "eleven million, eight hundred twenty-two thousand, nine hundred fifty-nine".