1248434611 has 2 divisors, whose sum is σ = 1248434612. Its totient is φ = 1248434610.

The previous prime is 1248434599. The next prime is 1248434647. The reversal of 1248434611 is 1164348421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1248434611 - 2¹³ = 1248426419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1248434711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624217305 + 624217306.

It is an arithmetic number, because the mean of its divisors is an integer number (624217306).

Almost surely, 2^1248434611 is an apocalyptic number.

1248434611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248434611 is an equidigital number, since it uses as much as digits as its factorization.

1248434611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 1248434611 is about 35333.1941805436. The cubic root of 1248434611 is about 1076.7674867275.

The spelling of 1248434611 in words is "one billion, two hundred forty-eight million, four hundred thirty-four thousand, six hundred eleven".