11338811 has 4 divisors (see below), whose sum is σ = 12369624. Its totient is φ = 10308000.

The previous prime is 11338787. The next prime is 11338823. The reversal of 11338811 is 11883311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11883311 = 11 ⋅1080301.

It is a cyclic number.

It is not a de Polignac number, because 11338811 - 2¹⁰ = 11337787 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11338861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515390 + ... + 515411.

It is an arithmetic number, because the mean of its divisors is an integer number (3092406).

Almost surely, 2^11338811 is an apocalyptic number.

11338811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11338811 is a deficient number, since it is larger than the sum of its proper divisors (1030813).

11338811 is a wasteful number, since it uses less digits than its factorization.

11338811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030812.

The product of its digits is 576, while the sum is 26.

The square root of 11338811 is about 3367.3151025706. The cubic root of 11338811 is about 224.6583192528.

The spelling of 11338811 in words is "eleven million, three hundred thirty-eight thousand, eight hundred eleven".