11519604940536 has 288 divisors, whose sum is σ = 39254286489600. Its totient is φ = 2987353353600.

The previous prime is 11519604940531. The next prime is 11519604940567. The reversal of 11519604940536 is 63504940691511.

11519604940536 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 9 + 60 + 4 + 9 + 40 + 536 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11519604940531) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38331225 + ... + 38630583.

Almost surely, 2^{11519604940536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11519604940536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19627143244800).

11519604940536 is an abundant number, since it is smaller than the sum of its proper divisors (27734681549064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11519604940536 is a wasteful number, since it uses less digits than its factorization.

11519604940536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300031 (or 300013 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 11519604940536 in words is "eleven trillion, five hundred nineteen billion, six hundred four million, nine hundred forty thousand, five hundred thirty-six".