11146488047 has 2 divisors, whose sum is σ = 11146488048. Its totient is φ = 11146488046.

The previous prime is 11146488007. The next prime is 11146488163. The reversal of 11146488047 is 74088464111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11146488047 - 2⁸ = 11146487791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11146487989 and 11146488007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11146488007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573244023 + 5573244024.

It is an arithmetic number, because the mean of its divisors is an integer number (5573244024).

Almost surely, 2^11146488047 is an apocalyptic number.

11146488047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11146488047 is an equidigital number, since it uses as much as digits as its factorization.

11146488047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 11146488047 in words is "eleven billion, one hundred forty-six million, four hundred eighty-eight thousand, forty-seven".