11412 has 18 divisors (see below), whose sum is σ = 28938. Its totient is φ = 3792.

The previous prime is 11411. The next prime is 11423. The reversal of 11412 is 21411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7056 + 4356 = 84^2 + 66^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

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

It is a plaindrome in base 15.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 11394 and 11403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123 + ... + 194.

2¹¹⁴¹² is an apocalyptic number.

11412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11412 is an abundant number, since it is smaller than the sum of its proper divisors (17526).

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

11412 is a wasteful number, since it uses less digits than its factorization.

11412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 322 counting only the distinct ones).

The product of its digits is 8, while the sum is 9.

The square root of 11412 is about 106.8269628886. The cubic root of 11412 is about 22.5140652797.

Adding to 11412 its reverse (21411), we get a palindrome (32823).

Subtracting 11412 from its reverse (21411), we obtain a palindrome (9999).

The spelling of 11412 in words is "eleven thousand, four hundred twelve", and thus it is an iban number.