248775011 has 2 divisors, whose sum is σ = 248775012. Its totient is φ = 248775010.

The previous prime is 248774989. The next prime is 248775041. The reversal of 248775011 is 110577842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248775011 - 2⁶ = 248774947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (248775041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124387505 + 124387506.

It is an arithmetic number, because the mean of its divisors is an integer number (124387506).

Almost surely, 2^248775011 is an apocalyptic number.

248775011 is a deficient number, since it is larger than the sum of its proper divisors (1).

248775011 is an equidigital number, since it uses as much as digits as its factorization.

248775011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 248775011 is about 15772.6031776622. The cubic root of 248775011 is about 628.9299135084.

The spelling of 248775011 in words is "two hundred forty-eight million, seven hundred seventy-five thousand, eleven".