248011 has 4 divisors (see below), whose sum is σ = 254752. Its totient is φ = 241272.

The previous prime is 247999. The next prime is 248021. The reversal of 248011 is 110842.

It is a happy number.

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 248011 - 2¹¹ = 245963 is a prime.

It is a super-2 number, since 2×248011² = 123018912242, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (248021) 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, 3315 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (63688).

2²⁴⁸⁰¹¹ is an apocalyptic number.

248011 is a deficient number, since it is larger than the sum of its proper divisors (6741).

248011 is an equidigital number, since it uses as much as digits as its factorization.

248011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 248011 is about 498.0070280629. The cubic root of 248011 is about 62.8285419370.

Adding to 248011 its reverse (110842), we get a palindrome (358853).

The spelling of 248011 in words is "two hundred forty-eight thousand, eleven".