1248288611 has 2 divisors, whose sum is σ = 1248288612. Its totient is φ = 1248288610.

The previous prime is 1248288607. The next prime is 1248288617. The reversal of 1248288611 is 1168828421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1248288611 - 2² = 1248288607 is a prime.

It is not a weakly prime, because it can be changed into another prime (1248288617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624144305 + 624144306.

It is an arithmetic number, because the mean of its divisors is an integer number (624144306).

Almost surely, 2^1248288611 is an apocalyptic number.

1248288611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248288611 is an equidigital number, since it uses as much as digits as its factorization.

1248288611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49152, while the sum is 41.

The square root of 1248288611 is about 35331.1280742634. The cubic root of 1248288611 is about 1076.7255103782.

The spelling of 1248288611 in words is "one billion, two hundred forty-eight million, two hundred eighty-eight thousand, six hundred eleven".