9481111 has 2 divisors, whose sum is σ = 9481112. Its totient is φ = 9481110.

The previous prime is 9481099. The next prime is 9481141. The reversal of 9481111 is 1111849.

9481111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9481111 - 2⁵ = 9481079 is a prime.

9481111 is a modest number, since divided by 1111 gives 948 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9481141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4740555 + 4740556.

It is an arithmetic number, because the mean of its divisors is an integer number (4740556).

Almost surely, 2^9481111 is an apocalyptic number.

9481111 is a deficient number, since it is larger than the sum of its proper divisors (1).

9481111 is an equidigital number, since it uses as much as digits as its factorization.

9481111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 25.

The square root of 9481111 is about 3079.1412763951. The cubic root of 9481111 is about 211.6507168285.

The spelling of 9481111 in words is "nine million, four hundred eighty-one thousand, one hundred eleven".