11212302 has 8 divisors (see below), whose sum is σ = 22424616. Its totient is φ = 3737432.

The previous prime is 11212291. The next prime is 11212319. The reversal of 11212302 is 20321211.

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

11212302 is an admirable number.

It is a super-2 number, since 2×11212302² = 251431432278408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 934353 + ... + 934364.

It is an arithmetic number, because the mean of its divisors is an integer number (2803077).

Almost surely, 2^11212302 is an apocalyptic number.

11212302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11212302 is a wasteful number, since it uses less digits than its factorization.

11212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868722.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11212302 is about 3348.4775645060. The cubic root of 11212302 is about 223.8196757717.

Adding to 11212302 its reverse (20321211), we get a palindrome (31533513).

The spelling of 11212302 in words is "eleven million, two hundred twelve thousand, three hundred two".