11423212 has 12 divisors (see below), whose sum is σ = 20063736. Its totient is φ = 5690720.

The previous prime is 11423189. The next prime is 11423227. The reversal of 11423212 is 21232411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (1671978).

Almost surely, 2^11423212 is an apocalyptic number.

It is an amenable number.

11423212 is a deficient number, since it is larger than the sum of its proper divisors (8640524).

11423212 is a wasteful number, since it uses less digits than its factorization.

11423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448 (or 10446 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 11423212 is about 3379.8242557861. The cubic root of 11423212 is about 225.2143603204.

Adding to 11423212 its reverse (21232411), we get a palindrome (32655623).

It can be divided in two parts, 114232 and 12, that added together give a square (114244 = 338²).

The spelling of 11423212 in words is "eleven million, four hundred twenty-three thousand, two hundred twelve".