11655030252 has 12 divisors (see below), whose sum is σ = 27195070616. Its totient is φ = 3885010080.

The previous prime is 11655030223. The next prime is 11655030253. The reversal of 11655030252 is 25203055611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11655030253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485626249 + ... + 485626272.

Almost surely, 2^11655030252 is an apocalyptic number.

11655030252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11655030252 is an abundant number, since it is smaller than the sum of its proper divisors (15540040364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11655030252 is a wasteful number, since it uses less digits than its factorization.

11655030252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971252528 (or 971252526 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 11655030252 its reverse (25203055611), we get a palindrome (36858085863).

The spelling of 11655030252 in words is "eleven billion, six hundred fifty-five million, thirty thousand, two hundred fifty-two".