11476447478 has 16 divisors (see below), whose sum is σ = 17265830400. Its totient is φ = 5721191976.

The previous prime is 11476447459. The next prime is 11476447483. The reversal of 11476447478 is 87474467411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302275 + ... + 1311057.

It is an arithmetic number, because the mean of its divisors is an integer number (1079114400).

Almost surely, 2^11476447478 is an apocalyptic number.

11476447478 is a deficient number, since it is larger than the sum of its proper divisors (5789382922).

11476447478 is a wasteful number, since it uses less digits than its factorization.

11476447478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651.

The product of its digits is 4214784, while the sum is 53.

The spelling of 11476447478 in words is "eleven billion, four hundred seventy-six million, four hundred forty-seven thousand, four hundred seventy-eight".