11512102126 has 32 divisors (see below), whose sum is σ = 21005402112. Its totient is φ = 4619207040.

The previous prime is 11512102099. The next prime is 11512102193. The reversal of 11512102126 is 62120121511.

It is a junction number, because it is equal to n+sod(n) for n = 11512102097 and 11512102106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81166 + ... + 172081.

It is an arithmetic number, because the mean of its divisors is an integer number (656418816).

Almost surely, 2^11512102126 is an apocalyptic number.

11512102126 is a deficient number, since it is larger than the sum of its proper divisors (9493299986).

11512102126 is a wasteful number, since it uses less digits than its factorization.

11512102126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253464.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 11512102126 its reverse (62120121511), we get a palindrome (73632223637).

The spelling of 11512102126 in words is "eleven billion, five hundred twelve million, one hundred two thousand, one hundred twenty-six".