248426911 has 4 divisors (see below), whose sum is σ = 248734800. Its totient is φ = 248119024.

The previous prime is 248426863. The next prime is 248426921. The reversal of 248426911 is 119624842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248426911 - 2¹³ = 248418719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248426921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152731 + ... + 154348.

It is an arithmetic number, because the mean of its divisors is an integer number (62183700).

Almost surely, 2^248426911 is an apocalyptic number.

248426911 is a deficient number, since it is larger than the sum of its proper divisors (307889).

248426911 is an equidigital number, since it uses as much as digits as its factorization.

248426911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307888.

The product of its digits is 27648, while the sum is 37.

The square root of 248426911 is about 15761.5643576391. The cubic root of 248426911 is about 628.6364318671.

The spelling of 248426911 in words is "two hundred forty-eight million, four hundred twenty-six thousand, nine hundred eleven".