11447113246473 has 4 divisors (see below), whose sum is σ = 15262817661968. Its totient is φ = 7631408830980.

The previous prime is 11447113246447. The next prime is 11447113246549. The reversal of 11447113246473 is 37464231174411.

11447113246473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11447113246473 - 2⁴² = 7049066735369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11447113246073) 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, 1907852207743 + ... + 1907852207748.

It is an arithmetic number, because the mean of its divisors is an integer number (3815704415492).

Almost surely, 2^{11447113246473} is an apocalyptic number.

It is an amenable number.

11447113246473 is a deficient number, since it is larger than the sum of its proper divisors (3815704415495).

11447113246473 is an equidigital number, since it uses as much as digits as its factorization.

11447113246473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815704415494.

The product of its digits is 1354752, while the sum is 48.

The spelling of 11447113246473 in words is "eleven trillion, four hundred forty-seven billion, one hundred thirteen million, two hundred forty-six thousand, four hundred seventy-three".