11500052 has 6 divisors (see below), whose sum is σ = 20125098. Its totient is φ = 5750024.

The previous prime is 11500051. The next prime is 11500057. The reversal of 11500052 is 25000511.

It can be written as a sum of positive squares in only one way, i.e., 8099716 + 3400336 = 2846^2 + 1844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11500051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437503 + ... + 1437510.

It is an arithmetic number, because the mean of its divisors is an integer number (3354183).

Almost surely, 2^11500052 is an apocalyptic number.

It is an amenable number.

11500052 is a deficient number, since it is larger than the sum of its proper divisors (8625046).

11500052 is a wasteful number, since it uses less digits than its factorization.

11500052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875017 (or 2875015 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 11500052 is about 3391.1726585357. The cubic root of 11500052 is about 225.7182119856.

Adding to 11500052 its reverse (25000511), we get a palindrome (36500563).

The spelling of 11500052 in words is "eleven million, five hundred thousand, fifty-two".