10811333009 has 12 divisors (see below), whose sum is σ = 11091681552. Its totient is φ = 10537911840.

The previous prime is 10811333003. The next prime is 10811333021. The reversal of 10811333009 is 90033311801.

It is not a de Polignac number, because 10811333009 - 2²⁸ = 10542897553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10811333003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2396534 + ... + 2401040.

It is an arithmetic number, because the mean of its divisors is an integer number (924306796).

Almost surely, 2^10811333009 is an apocalyptic number.

It is an amenable number.

10811333009 is a deficient number, since it is larger than the sum of its proper divisors (280348543).

10811333009 is an equidigital number, since it uses as much as digits as its factorization.

10811333009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 10811333009 in words is "ten billion, eight hundred eleven million, three hundred thirty-three thousand, nine".