1268024011 has 4 divisors (see below), whose sum is σ = 1272352032. Its totient is φ = 1263695992.

The previous prime is 1268023997. The next prime is 1268024027. The reversal of 1268024011 is 1104208621.

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 1268024011 - 2¹⁷ = 1267892939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1268024041) 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, 2163571 + ... + 2164156.

It is an arithmetic number, because the mean of its divisors is an integer number (318088008).

Almost surely, 2^1268024011 is an apocalyptic number.

1268024011 is a deficient number, since it is larger than the sum of its proper divisors (4328021).

1268024011 is an equidigital number, since it uses as much as digits as its factorization.

1268024011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328020.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1268024011 is about 35609.3247759628. The cubic root of 1268024011 is about 1082.3701977286.

The spelling of 1268024011 in words is "one billion, two hundred sixty-eight million, twenty-four thousand, eleven".