11884806 has 20 divisors (see below), whose sum is σ = 26631132. Its totient is φ = 3961548.

The previous prime is 11884801. The next prime is 11884837. The reversal of 11884806 is 60848811.

It is a super-2 number, since 2×11884806² = 282497227315272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11884801) 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 9 ways as a sum of consecutive naturals, for example, 36520 + ... + 36843.

Almost surely, 2^11884806 is an apocalyptic number.

11884806 is an abundant number, since it is smaller than the sum of its proper divisors (14746326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11884806 is an equidigital number, since it uses as much as digits as its factorization.

11884806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73377 (or 73368 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 11884806 is about 3447.4346984388. The cubic root of 11884806 is about 228.2079128401.

The spelling of 11884806 in words is "eleven million, eight hundred eighty-four thousand, eight hundred six".