11883819 has 16 divisors (see below), whose sum is σ = 16671744. Its totient is φ = 7519200.

The previous prime is 11883811. The next prime is 11883863. The reversal of 11883819 is 91838811.

It is not a de Polignac number, because 11883819 - 2³ = 11883811 is a prime.

It is a super-2 number, since 2×11883819² = 282450308049522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11883811) 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 15 ways as a sum of consecutive naturals, for example, 3724 + ... + 6134.

It is an arithmetic number, because the mean of its divisors is an integer number (1041984).

Almost surely, 2^11883819 is an apocalyptic number.

11883819 is a deficient number, since it is larger than the sum of its proper divisors (4787925).

11883819 is a wasteful number, since it uses less digits than its factorization.

11883819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498.

The product of its digits is 13824, while the sum is 39.

The square root of 11883819 is about 3447.2915455470. The cubic root of 11883819 is about 228.2015953215.

The spelling of 11883819 in words is "eleven million, eight hundred eighty-three thousand, eight hundred nineteen".