11958226 has 8 divisors (see below), whose sum is σ = 20499840. Its totient is φ = 5124948.

The previous prime is 11958223. The next prime is 11958241. The reversal of 11958226 is 62285911.

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

It is a junction number, because it is equal to n+sod(n) for n = 11958191 and 11958200.

It is not an unprimeable number, because it can be changed into a prime (11958223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427066 + ... + 427093.

It is an arithmetic number, because the mean of its divisors is an integer number (2562480).

Almost surely, 2^11958226 is an apocalyptic number.

11958226 is a deficient number, since it is larger than the sum of its proper divisors (8541614).

11958226 is an equidigital number, since it uses as much as digits as its factorization.

11958226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854168.

The product of its digits is 8640, while the sum is 34.

The square root of 11958226 is about 3458.0668009742. The cubic root of 11958226 is about 228.6768769034.

The spelling of 11958226 in words is "eleven million, nine hundred fifty-eight thousand, two hundred twenty-six".