12111364 has 12 divisors (see below), whose sum is σ = 21227724. Its totient is φ = 6046304.

The previous prime is 12111349. The next prime is 12111371. The reversal of 12111364 is 46311121.

It can be written as a sum of positive squares in 2 ways, for example, as 4875264 + 7236100 = 2208^2 + 2690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (1768977).

Almost surely, 2^12111364 is an apocalyptic number.

It is an amenable number.

12111364 is a deficient number, since it is larger than the sum of its proper divisors (9116360).

12111364 is a wasteful number, since it uses less digits than its factorization.

12111364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4692 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 12111364 is about 3480.1385029909. The cubic root of 12111364 is about 229.6488908741.

Adding to 12111364 its reverse (46311121), we get a palindrome (58422485).

The spelling of 12111364 in words is "twelve million, one hundred eleven thousand, three hundred sixty-four".