11536115003871 has 32 divisors (see below), whose sum is σ = 16314896041920. Its totient is φ = 7237803955200.

The previous prime is 11536115003869. The next prime is 11536115003909. The reversal of 11536115003871 is 17830051163511.

It is not a de Polignac number, because 11536115003871 - 2¹ = 11536115003869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11536115003771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2419261 + ... + 5378201.

It is an arithmetic number, because the mean of its divisors is an integer number (509840501310).

Almost surely, 2^{11536115003871} is an apocalyptic number.

11536115003871 is a deficient number, since it is larger than the sum of its proper divisors (4778781038049).

11536115003871 is a wasteful number, since it uses less digits than its factorization.

11536115003871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960107.

The product of its (nonzero) digits is 75600, while the sum is 42.

The spelling of 11536115003871 in words is "eleven trillion, five hundred thirty-six billion, one hundred fifteen million, three thousand, eight hundred seventy-one".