10001311 has 2 divisors, whose sum is σ = 10001312. Its totient is φ = 10001310.

The previous prime is 10001281. The next prime is 10001347. The reversal of 10001311 is 11310001.

It is a happy number.

10001311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10001311 - 2⁹ = 10000799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10001294 and 10001303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10004311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000655 + 5000656.

It is an arithmetic number, because the mean of its divisors is an integer number (5000656).

Almost surely, 2^10001311 is an apocalyptic number.

10001311 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001311 is an equidigital number, since it uses as much as digits as its factorization.

10001311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 10001311 is about 3162.4849406756. The cubic root of 10001311 is about 215.4528834714.

Adding to 10001311 its reverse (11310001), we get a palindrome (21311312).

The spelling of 10001311 in words is "ten million, one thousand, three hundred eleven".