11130452 has 6 divisors (see below), whose sum is σ = 19478298. Its totient is φ = 5565224.

The previous prime is 11130439. The next prime is 11130463. The reversal of 11130452 is 25403111.

11130452 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 only one way, i.e., 6482116 + 4648336 = 2546^2 + 2156^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11130452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391303 + ... + 1391310.

It is an arithmetic number, because the mean of its divisors is an integer number (3246383).

Almost surely, 2^11130452 is an apocalyptic number.

It is an amenable number.

11130452 is a deficient number, since it is larger than the sum of its proper divisors (8347846).

11130452 is a wasteful number, since it uses less digits than its factorization.

11130452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782617 (or 2782615 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11130452 is about 3336.2332052781. The cubic root of 11130452 is about 223.2737159253.

Adding to 11130452 its reverse (25403111), we get a palindrome (36533563).

The spelling of 11130452 in words is "eleven million, one hundred thirty thousand, four hundred fifty-two".