11888834 has 8 divisors (see below), whose sum is σ = 17951808. Its totient is φ = 5904900.

The previous prime is 11888827. The next prime is 11888867. The reversal of 11888834 is 43888811.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11888791 and 11888800.

It is an unprimeable number.

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, 19382 + ... + 19985.

It is an arithmetic number, because the mean of its divisors is an integer number (2243976).

Almost surely, 2^11888834 is an apocalyptic number.

11888834 is a deficient number, since it is larger than the sum of its proper divisors (6062974).

11888834 is a wasteful number, since it uses less digits than its factorization.

11888834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39520.

The product of its digits is 49152, while the sum is 41.

The square root of 11888834 is about 3448.0188514566. The cubic root of 11888834 is about 228.2336913465.

The spelling of 11888834 in words is "eleven million, eight hundred eighty-eight thousand, eight hundred thirty-four".