11472715813047 has 4 divisors (see below), whose sum is σ = 15296954417400. Its totient is φ = 7648477208696.

The previous prime is 11472715813033. The next prime is 11472715813049. The reversal of 11472715813047 is 74031851727411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11472715813047 - 2³⁶ = 11403996336311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472715813049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912119302172 + ... + 1912119302177.

It is an arithmetic number, because the mean of its divisors is an integer number (3824238604350).

Almost surely, 2^{11472715813047} is an apocalyptic number.

11472715813047 is a deficient number, since it is larger than the sum of its proper divisors (3824238604353).

11472715813047 is an equidigital number, since it uses as much as digits as its factorization.

11472715813047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824238604352.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The spelling of 11472715813047 in words is "eleven trillion, four hundred seventy-two billion, seven hundred fifteen million, eight hundred thirteen thousand, forty-seven".