11963226 has 32 divisors (see below), whose sum is σ = 26744256. Its totient is φ = 3536000.

The previous prime is 11963221. The next prime is 11963227. The reversal of 11963226 is 62236911.

It is a junction number, because it is equal to n+sod(n) for n = 11963193 and 11963202.

It is not an unprimeable number, because it can be changed into a prime (11963221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496 + ... + 4916.

It is an arithmetic number, because the mean of its divisors is an integer number (835758).

Almost surely, 2^11963226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11963226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13372128).

11963226 is an abundant number, since it is smaller than the sum of its proper divisors (14781030).

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

11963226 is a wasteful number, since it uses less digits than its factorization.

11963226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478.

The product of its digits is 3888, while the sum is 30.

The square root of 11963226 is about 3458.7896727034. The cubic root of 11963226 is about 228.7087440901.

The spelling of 11963226 in words is "eleven million, nine hundred sixty-three thousand, two hundred twenty-six".