2111364 has 36 divisors (see below), whose sum is σ = 5381376. Its totient is φ = 697968.

The previous prime is 2111363. The next prime is 2111387. The reversal of 2111364 is 4631112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2111363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7897 + ... + 8159.

2^2111364 is an apocalyptic number.

It is an amenable number.

2111364 is an abundant number, since it is smaller than the sum of its proper divisors (3270012).

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

2111364 is a wasteful number, since it uses less digits than its factorization.

2111364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 491 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2111364 is about 1453.0533369426. The cubic root of 2111364 is about 128.2884931705.

Adding to 2111364 its reverse (4631112), we get a palindrome (6742476).

The spelling of 2111364 in words is "two million, one hundred eleven thousand, three hundred sixty-four".