248268011 has 4 divisors (see below), whose sum is σ = 248508000. Its totient is φ = 248028024.

The previous prime is 248268001. The next prime is 248268019. The reversal of 248268011 is 110862842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110862842 = 2 ⋅55431421.

It is a cyclic number.

It is not a de Polignac number, because 248268011 - 2⁶ = 248267947 is a prime.

It is a super-2 number, since 2×248268011² = 123274010571792242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248268019) 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, 118436 + ... + 120513.

It is an arithmetic number, because the mean of its divisors is an integer number (62127000).

Almost surely, 2^248268011 is an apocalyptic number.

248268011 is a deficient number, since it is larger than the sum of its proper divisors (239989).

248268011 is a wasteful number, since it uses less digits than its factorization.

248268011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239988.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 248268011 is about 15756.5228080310. The cubic root of 248268011 is about 628.5023728077.

The spelling of 248268011 in words is "two hundred forty-eight million, two hundred sixty-eight thousand, eleven".