11561252 has 24 divisors (see below), whose sum is σ = 20734560. Its totient is φ = 5639040.

The previous prime is 11561237. The next prime is 11561257. The reversal of 11561252 is 25216511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11561257) 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, 47852 + ... + 48092.

It is an arithmetic number, because the mean of its divisors is an integer number (863940).

Almost surely, 2^11561252 is an apocalyptic number.

It is an amenable number.

11561252 is a deficient number, since it is larger than the sum of its proper divisors (9173308).

11561252 is a wasteful number, since it uses less digits than its factorization.

11561252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 11561252 is about 3400.1841126621. The cubic root of 11561252 is about 226.1179064717.

Adding to 11561252 its reverse (25216511), we get a palindrome (36777763).

The spelling of 11561252 in words is "eleven million, five hundred sixty-one thousand, two hundred fifty-two".