11726407473 has 8 divisors (see below), whose sum is σ = 17056592736. Its totient is φ = 7106913600.

The previous prime is 11726407453. The next prime is 11726407481. The reversal of 11726407473 is 37470462711.

It is a happy number.

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

It is not a de Polignac number, because 11726407473 - 2¹⁶ = 11726341937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11726407453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177672808 + ... + 177672873.

It is an arithmetic number, because the mean of its divisors is an integer number (2132074092).

Almost surely, 2^11726407473 is an apocalyptic number.

It is an amenable number.

11726407473 is a deficient number, since it is larger than the sum of its proper divisors (5330185263).

11726407473 is a wasteful number, since it uses less digits than its factorization.

11726407473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355345695.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 11726407473 in words is "eleven billion, seven hundred twenty-six million, four hundred seven thousand, four hundred seventy-three".