11650113563 has 4 divisors (see below), whose sum is σ = 12709214808. Its totient is φ = 10591012320.

The previous prime is 11650113529. The next prime is 11650113593. The reversal of 11650113563 is 36531105611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11650113563 - 2¹² = 11650109467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11650113593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529550606 + ... + 529550627.

It is an arithmetic number, because the mean of its divisors is an integer number (3177303702).

Almost surely, 2^11650113563 is an apocalyptic number.

11650113563 is a deficient number, since it is larger than the sum of its proper divisors (1059101245).

11650113563 is a wasteful number, since it uses less digits than its factorization.

11650113563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059101244.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 11650113563 in words is "eleven billion, six hundred fifty million, one hundred thirteen thousand, five hundred sixty-three".