1146980111 has 2 divisors, whose sum is σ = 1146980112. Its totient is φ = 1146980110.

The previous prime is 1146980101. The next prime is 1146980137. The reversal of 1146980111 is 1110896411.

It is a weak prime.

It is an emirp because it is prime and its reverse (1110896411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146980111 - 2⁶ = 1146980047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146980101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573490055 + 573490056.

It is an arithmetic number, because the mean of its divisors is an integer number (573490056).

Almost surely, 2^1146980111 is an apocalyptic number.

1146980111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146980111 is an equidigital number, since it uses as much as digits as its factorization.

1146980111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 32.

The square root of 1146980111 is about 33867.0948119262. The cubic root of 1146980111 is about 1046.7716750073.

The spelling of 1146980111 in words is "one billion, one hundred forty-six million, nine hundred eighty thousand, one hundred eleven".