11472212 has 24 divisors (see below), whose sum is σ = 21459816. Its totient is φ = 5347328.

The previous prime is 11472203. The next prime is 11472217. The reversal of 11472212 is 21227411.

11472212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1948816 + 9523396 = 1396^2 + 3086^2 .

It is a super-2 number, since 2×11472212² = 263223296345888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6938 + ... + 8430.

It is an arithmetic number, because the mean of its divisors is an integer number (894159).

Almost surely, 2^11472212 is an apocalyptic number.

It is an amenable number.

11472212 is a deficient number, since it is larger than the sum of its proper divisors (9987604).

11472212 is a wasteful number, since it uses less digits than its factorization.

11472212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1625 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 11472212 is about 3387.0653964752. The cubic root of 11472212 is about 225.5359208464.

Adding to 11472212 its reverse (21227411), we get a palindrome (32699623).

The spelling of 11472212 in words is "eleven million, four hundred seventy-two thousand, two hundred twelve".