48209111 has 2 divisors, whose sum is σ = 48209112. Its totient is φ = 48209110.

The previous prime is 48209101. The next prime is 48209167. The reversal of 48209111 is 11190284.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48209111 - 2¹⁸ = 47946967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48209101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24104555 + 24104556.

It is an arithmetic number, because the mean of its divisors is an integer number (24104556).

Almost surely, 2^48209111 is an apocalyptic number.

48209111 is a deficient number, since it is larger than the sum of its proper divisors (1).

48209111 is an equidigital number, since it uses as much as digits as its factorization.

48209111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 48209111 is about 6943.2781162791. The cubic root of 48209111 is about 363.9511039059.

Adding to 48209111 its reverse (11190284), we get a palindrome (59399395).

It can be divided in two parts, 4820 and 9111, that added together give a palindrome (13931).

The spelling of 48209111 in words is "forty-eight million, two hundred nine thousand, one hundred eleven".