11563200366542 has 64 divisors (see below), whose sum is σ = 19167755397120. Its totient is φ = 5187959568000.

The previous prime is 11563200366541. The next prime is 11563200366551. The reversal of 11563200366542 is 24566300236511.

It is a junction number, because it is equal to n+sod(n) for n = 11563200366493 and 11563200366502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11563200366541) 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, 2793716309 + ... + 2793720447.

It is an arithmetic number, because the mean of its divisors is an integer number (299496178080).

Almost surely, 2^{11563200366542} is an apocalyptic number.

11563200366542 is a deficient number, since it is larger than the sum of its proper divisors (7604555030578).

11563200366542 is a wasteful number, since it uses less digits than its factorization.

11563200366542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 11563200366542 in words is "eleven trillion, five hundred sixty-three billion, two hundred million, three hundred sixty-six thousand, five hundred forty-two".