11226402 has 72 divisors (see below), whose sum is σ = 27883440. Its totient is φ = 3236400.

The previous prime is 11226401. The next prime is 11226403. The reversal of 11226402 is 20462211.

11226402 is a `hidden beast` number, since 1 + 1 + 22 + 640 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (11226401) and next prime (11226403).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11226401) 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 35 ways as a sum of consecutive naturals, for example, 190249 + ... + 190307.

It is an arithmetic number, because the mean of its divisors is an integer number (387270).

Almost surely, 2^11226402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11226402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13941720).

11226402 is an abundant number, since it is smaller than the sum of its proper divisors (16657038).

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

11226402 is a wasteful number, since it uses less digits than its factorization.

11226402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11226402 is about 3350.5823374452. The cubic root of 11226402 is about 223.9134577465.

Adding to 11226402 its reverse (20462211), we get a palindrome (31688613).

It can be divided in two parts, 11226 and 402, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 11226402 in words is "eleven million, two hundred twenty-six thousand, four hundred two".