47248111 has 2 divisors, whose sum is σ = 47248112. Its totient is φ = 47248110.

The previous prime is 47248109. The next prime is 47248127. The reversal of 47248111 is 11184274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47248111 - 2¹ = 47248109 is a prime.

Together with 47248109, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47248111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47248171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23624055 + 23624056.

It is an arithmetic number, because the mean of its divisors is an integer number (23624056).

Almost surely, 2^47248111 is an apocalyptic number.

47248111 is a deficient number, since it is larger than the sum of its proper divisors (1).

47248111 is an equidigital number, since it uses as much as digits as its factorization.

47248111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 28.

The square root of 47248111 is about 6873.7261365289. The cubic root of 47248111 is about 361.5165218280.

The spelling of 47248111 in words is "forty-seven million, two hundred forty-eight thousand, one hundred eleven".