11900084 has 12 divisors (see below), whose sum is σ = 23800224. Its totient is φ = 5100024.

The previous prime is 11900059. The next prime is 11900087. The reversal of 11900084 is 48000911.

11900084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11900084 is an admirable number.

It is a super-2 number, since 2×11900084² = 283223998414112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11900087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212474 + ... + 212529.

It is an arithmetic number, because the mean of its divisors is an integer number (1983352).

Almost surely, 2^11900084 is an apocalyptic number.

11900084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11900084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11900084 is a wasteful number, since it uses less digits than its factorization.

11900084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425014 (or 425012 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 11900084 is about 3449.6498373023. The cubic root of 11900084 is about 228.3056585825.

Adding to 11900084 its reverse (48000911), we get a palindrome (59900995).

The spelling of 11900084 in words is "eleven million, nine hundred thousand, eighty-four".