11525636133 has 12 divisors (see below), whose sum is σ = 18161608608. Its totient is φ = 6985233960.

The previous prime is 11525636131. The next prime is 11525636159. The reversal of 11525636133 is 33163652511.

11525636133 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 5 + 636 + 13 + 3 = 666.

11525636133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11525636133 - 2¹ = 11525636131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525636131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58210185 + ... + 58210382.

It is an arithmetic number, because the mean of its divisors is an integer number (1513467384).

Almost surely, 2^11525636133 is an apocalyptic number.

It is an amenable number.

11525636133 is a deficient number, since it is larger than the sum of its proper divisors (6635972475).

11525636133 is a wasteful number, since it uses less digits than its factorization.

11525636133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116420584 (or 116420581 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The spelling of 11525636133 in words is "eleven billion, five hundred twenty-five million, six hundred thirty-six thousand, one hundred thirty-three".