248313911 has 8 divisors (see below), whose sum is σ = 259269120. Its totient is φ = 237371992.

The previous prime is 248313893. The next prime is 248313929. The reversal of 248313911 is 119313842.

It is an interprime number because it is at equal distance from previous prime (248313893) and next prime (248313929).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248313911 is a prime.

It is a super-2 number, since 2×248313911² = 123319596792231842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248313941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64910 + ... + 68628.

It is an arithmetic number, because the mean of its divisors is an integer number (32408640).

Almost surely, 2^248313911 is an apocalyptic number.

248313911 is a deficient number, since it is larger than the sum of its proper divisors (10955209).

248313911 is a wasteful number, since it uses less digits than its factorization.

248313911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645.

The product of its digits is 5184, while the sum is 32.

The square root of 248313911 is about 15757.9792803519. The cubic root of 248313911 is about 628.5411031046.

The spelling of 248313911 in words is "two hundred forty-eight million, three hundred thirteen thousand, nine hundred eleven".