11652215101225 has 6 divisors (see below), whose sum is σ = 14448746725550. Its totient is φ = 9321772080960.

The previous prime is 11652215101147. The next prime is 11652215101253. The reversal of 11652215101225 is 52210151225611.

11652215101225 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 3 ways, for example, as 187110748969 + 11465104352256 = 432563^2 + 3386016^2 .

It is not a de Polignac number, because 11652215101225 - 2²¹ = 11652213004073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233044302000 + ... + 233044302049.

Almost surely, 2^{11652215101225} is an apocalyptic number.

It is an amenable number.

11652215101225 is a deficient number, since it is larger than the sum of its proper divisors (2796531624325).

11652215101225 is an equidigital number, since it uses as much as digits as its factorization.

11652215101225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466088604059 (or 466088604054 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 34.

Adding to 11652215101225 its reverse (52210151225611), we get a palindrome (63862366326836).

The spelling of 11652215101225 in words is "eleven trillion, six hundred fifty-two billion, two hundred fifteen million, one hundred one thousand, two hundred twenty-five".