11330811 has 12 divisors (see below), whose sum is σ = 16635840. Its totient is φ = 7429680.

The previous prime is 11330797. The next prime is 11330827. The reversal of 11330811 is 11803311.

It is a happy number.

It is not a de Polignac number, because 11330811 - 2⁶ = 11330747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11330411) 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, 9771 + ... + 10868.

It is an arithmetic number, because the mean of its divisors is an integer number (1386320).

Almost surely, 2^11330811 is an apocalyptic number.

11330811 is a deficient number, since it is larger than the sum of its proper divisors (5305029).

11330811 is a wasteful number, since it uses less digits than its factorization.

11330811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20706 (or 20703 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11330811 is about 3366.1270029516. The cubic root of 11330811 is about 224.6054715776.

The spelling of 11330811 in words is "eleven million, three hundred thirty thousand, eight hundred eleven".