11511612110252 has 6 divisors (see below), whose sum is σ = 20145321192948. Its totient is φ = 5755806055124.

The previous prime is 11511612110221. The next prime is 11511612110281. The reversal of 11511612110252 is 25201121611511.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438951513778 + ... + 1438951513785.

It is an arithmetic number, because the mean of its divisors is an integer number (3357553532158).

Almost surely, 2^{11511612110252} is an apocalyptic number.

It is an amenable number.

11511612110252 is a deficient number, since it is larger than the sum of its proper divisors (8633709082696).

11511612110252 is a wasteful number, since it uses less digits than its factorization.

11511612110252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877903027567 (or 2877903027565 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 29.

Adding to 11511612110252 its reverse (25201121611511), we get a palindrome (36712733721763).

The spelling of 11511612110252 in words is "eleven trillion, five hundred eleven billion, six hundred twelve million, one hundred ten thousand, two hundred fifty-two".