11528634275 has 36 divisors (see below), whose sum is σ = 15115717800. Its totient is φ = 8721164160.

The previous prime is 11528634223. The next prime is 11528634311. The reversal of 11528634275 is 57243682511.

It is a de Polignac number, because none of the positive numbers 2^k-11528634275 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7300436 + ... + 7302014.

It is an arithmetic number, because the mean of its divisors is an integer number (419881050).

Almost surely, 2^11528634275 is an apocalyptic number.

11528634275 is a deficient number, since it is larger than the sum of its proper divisors (3587083525).

11528634275 is a wasteful number, since it uses less digits than its factorization.

11528634275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436 (or 2412 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The spelling of 11528634275 in words is "eleven billion, five hundred twenty-eight million, six hundred thirty-four thousand, two hundred seventy-five".