1230897011 has 2 divisors, whose sum is σ = 1230897012. Its totient is φ = 1230897010.

The previous prime is 1230897001. The next prime is 1230897061. The reversal of 1230897011 is 1107980321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230897011 - 2¹⁰ = 1230895987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230897001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615448505 + 615448506.

It is an arithmetic number, because the mean of its divisors is an integer number (615448506).

Almost surely, 2^1230897011 is an apocalyptic number.

1230897011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230897011 is an equidigital number, since it uses as much as digits as its factorization.

1230897011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1230897011 is about 35084.1418735018. The cubic root of 1230897011 is about 1071.7016656432.

The spelling of 1230897011 in words is "one billion, two hundred thirty million, eight hundred ninety-seven thousand, eleven".