11467447547 has 2 divisors, whose sum is σ = 11467447548. Its totient is φ = 11467447546.

The previous prime is 11467447487. The next prime is 11467447559. The reversal of 11467447547 is 74574476411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11467447547 - 2¹² = 11467443451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11467447495 and 11467447504.

It is not a weakly prime, because it can be changed into another prime (11467447567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5733723773 + 5733723774.

It is an arithmetic number, because the mean of its divisors is an integer number (5733723774).

Almost surely, 2^11467447547 is an apocalyptic number.

11467447547 is a deficient number, since it is larger than the sum of its proper divisors (1).

11467447547 is an equidigital number, since it uses as much as digits as its factorization.

11467447547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2634240, while the sum is 50.

The spelling of 11467447547 in words is "eleven billion, four hundred sixty-seven million, four hundred forty-seven thousand, five hundred forty-seven".