11211452 has 12 divisors (see below), whose sum is σ = 22422960. Its totient is φ = 4804896.

The previous prime is 11211439. The next prime is 11211457. The reversal of 11211452 is 25411211.

11211452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11211452 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11211452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200177 + ... + 200232.

It is an arithmetic number, because the mean of its divisors is an integer number (1868580).

Almost surely, 2^11211452 is an apocalyptic number.

It is an amenable number.

11211452 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.

11211452 is a wasteful number, since it uses less digits than its factorization.

11211452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400420 (or 400418 counting only the distinct ones).

The product of its digits is 80, while the sum is 17.

The square root of 11211452 is about 3348.3506387474. The cubic root of 11211452 is about 223.8140197362.

Adding to 11211452 its reverse (25411211), we get a palindrome (36622663).

The spelling of 11211452 in words is "eleven million, two hundred eleven thousand, four hundred fifty-two".