12111934 has 4 divisors (see below), whose sum is σ = 18167904. Its totient is φ = 6055966.

The previous prime is 12111929. The next prime is 12111989. The reversal of 12111934 is 43911121.

12111934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3027982 + ... + 3027985.

It is an arithmetic number, because the mean of its divisors is an integer number (4541976).

Almost surely, 2^12111934 is an apocalyptic number.

12111934 is a deficient number, since it is larger than the sum of its proper divisors (6055970).

12111934 is an equidigital number, since it uses as much as digits as its factorization.

12111934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055969.

The product of its digits is 216, while the sum is 22.

The square root of 12111934 is about 3480.2203953198. The cubic root of 12111934 is about 229.6524934911.

The spelling of 12111934 in words is "twelve million, one hundred eleven thousand, nine hundred thirty-four".