11122412 has 18 divisors (see below), whose sum is σ = 22642452. Its totient is φ = 4766664.

The previous prime is 11122411. The next prime is 11122417. The reversal of 11122412 is 21422111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11122411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28178 + ... + 28569.

It is an arithmetic number, because the mean of its divisors is an integer number (1257914).

Almost surely, 2^11122412 is an apocalyptic number.

It is an amenable number.

11122412 is an abundant number, since it is smaller than the sum of its proper divisors (11520040).

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

11122412 is a wasteful number, since it uses less digits than its factorization.

11122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56765 (or 56756 counting only the distinct ones).

The product of its digits is 32, while the sum is 14.

The square root of 11122412 is about 3335.0280358642. The cubic root of 11122412 is about 223.2199429344.

Adding to 11122412 its reverse (21422111), we get a palindrome (32544523).

The spelling of 11122412 in words is "eleven million, one hundred twenty-two thousand, four hundred twelve".