1148111 has 2 divisors, whose sum is σ = 1148112. Its totient is φ = 1148110.

The previous prime is 1148099. The next prime is 1148167. The reversal of 1148111 is 1118411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148111 - 2⁶ = 1148047 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1148111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574055 + 574056.

It is an arithmetic number, because the mean of its divisors is an integer number (574056).

2^1148111 is an apocalyptic number.

1148111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148111 is an equidigital number, since it uses as much as digits as its factorization.

1148111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32, while the sum is 17.

The square root of 1148111 is about 1071.4994167054. The cubic root of 1148111 is about 104.7115590802.

The spelling of 1148111 in words is "one million, one hundred forty-eight thousand, one hundred eleven".