11474447347 has 16 divisors (see below), whose sum is σ = 13262745600. Its totient is φ = 9811162240.

The previous prime is 11474447311. The next prime is 11474447389. The reversal of 11474447347 is 74374447411.

It is not a de Polignac number, because 11474447347 - 2⁷ = 11474447219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11474447297 and 11474447306.

It is not an unprimeable number, because it can be changed into a prime (11474447447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271854 + ... + 311212.

It is an arithmetic number, because the mean of its divisors is an integer number (828921600).

Almost surely, 2^11474447347 is an apocalyptic number.

11474447347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11474447347 is a deficient number, since it is larger than the sum of its proper divisors (1788298253).

11474447347 is a wasteful number, since it uses less digits than its factorization.

11474447347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40946.

The product of its digits is 1053696, while the sum is 46.

The spelling of 11474447347 in words is "eleven billion, four hundred seventy-four million, four hundred forty-seven thousand, three hundred forty-seven".