11726173063 has 8 divisors (see below), whose sum is σ = 12816654336. Its totient is φ = 10639769400.

The previous prime is 11726173051. The next prime is 11726173111. The reversal of 11726173063 is 36037162711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11726173063 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 (11726173033) 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, 1013383 + ... + 1024888.

It is an arithmetic number, because the mean of its divisors is an integer number (1602081792).

Almost surely, 2^11726173063 is an apocalyptic number.

11726173063 is a deficient number, since it is larger than the sum of its proper divisors (1090481273).

11726173063 is a wasteful number, since it uses less digits than its factorization.

11726173063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038805.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 11726173063 in words is "eleven billion, seven hundred twenty-six million, one hundred seventy-three thousand, sixty-three".