1146911 has 2 divisors, whose sum is σ = 1146912. Its totient is φ = 1146910.

The previous prime is 1146881. The next prime is 1146917. The reversal of 1146911 is 1196411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146911 - 2¹⁴ = 1130527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573455 + 573456.

It is an arithmetic number, because the mean of its divisors is an integer number (573456).

2^1146911 is an apocalyptic number.

1146911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146911 is an equidigital number, since it uses as much as digits as its factorization.

1146911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 23.

The square root of 1146911 is about 1070.9393073373. The cubic root of 1146911 is about 104.6750650263.

The spelling of 1146911 in words is "one million, one hundred forty-six thousand, nine hundred eleven".