11726172958 has 8 divisors (see below), whose sum is σ = 17590079952. Its totient is φ = 5862812976.

The previous prime is 11726172877. The next prime is 11726172959. The reversal of 11726172958 is 85927162711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726172959) 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, 78135 + ... + 171922.

It is an arithmetic number, because the mean of its divisors is an integer number (2198759994).

Almost surely, 2^11726172958 is an apocalyptic number.

11726172958 is a deficient number, since it is larger than the sum of its proper divisors (5863906994).

11726172958 is a wasteful number, since it uses less digits than its factorization.

11726172958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273506.

The product of its digits is 423360, while the sum is 49.

The spelling of 11726172958 in words is "eleven billion, seven hundred twenty-six million, one hundred seventy-two thousand, nine hundred fifty-eight".