11663701063 has 8 divisors (see below), whose sum is σ = 13331033600. Its totient is φ = 9996640920.

The previous prime is 11663700967. The next prime is 11663701067. The reversal of 11663701063 is 36010736611.

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

It is not a de Polignac number, because 11663701063 - 2⁹ = 11663700551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663701067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33838 + ... + 156436.

It is an arithmetic number, because the mean of its divisors is an integer number (1666379200).

Almost surely, 2^11663701063 is an apocalyptic number.

11663701063 is a deficient number, since it is larger than the sum of its proper divisors (1667332537).

11663701063 is a wasteful number, since it uses less digits than its factorization.

11663701063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136197.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 11663701063 in words is "eleven billion, six hundred sixty-three million, seven hundred one thousand, sixty-three".