11649059863 has 8 divisors (see below), whose sum is σ = 13314470400. Its totient is φ = 9983964120.

The previous prime is 11649059861. The next prime is 11649059869. The reversal of 11649059863 is 36895094611.

11649059863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11649059863 - 2¹ = 11649059861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11649059863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649059861) 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 7 ways as a sum of consecutive naturals, for example, 6798 + ... + 152788.

It is an arithmetic number, because the mean of its divisors is an integer number (1664308800).

Almost surely, 2^11649059863 is an apocalyptic number.

11649059863 is a deficient number, since it is larger than the sum of its proper divisors (1665410537).

11649059863 is a wasteful number, since it uses less digits than its factorization.

11649059863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157397.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 11649059863 in words is "eleven billion, six hundred forty-nine million, fifty-nine thousand, eight hundred sixty-three".