11683811 has 8 divisors (see below), whose sum is σ = 12673584. Its totient is φ = 10727680.

The previous prime is 11683769. The next prime is 11683817. The reversal of 11683811 is 11838611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11683811 is a prime.

It is a super-2 number, since 2×11683811² = 273022878967442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11683817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7685 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (1584198).

Almost surely, 2^11683811 is an apocalyptic number.

11683811 is a deficient number, since it is larger than the sum of its proper divisors (989773).

11683811 is a wasteful number, since it uses less digits than its factorization.

11683811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16821.

The product of its digits is 1152, while the sum is 29.

The square root of 11683811 is about 3418.1590074191. The cubic root of 11683811 is about 226.9141129408.

The spelling of 11683811 in words is "eleven million, six hundred eighty-three thousand, eight hundred eleven".