11413812 has 12 divisors (see below), whose sum is σ = 26632256. Its totient is φ = 3804600.

The previous prime is 11413811. The next prime is 11413823. The reversal of 11413812 is 21831411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413811) by changing a digit.

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, 475564 + ... + 475587.

Almost surely, 2^11413812 is an apocalyptic number.

11413812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11413812 is an abundant number, since it is smaller than the sum of its proper divisors (15218444).

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

11413812 is a wasteful number, since it uses less digits than its factorization.

11413812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951158 (or 951156 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 11413812 is about 3378.4333647417. The cubic root of 11413812 is about 225.1525681281.

The spelling of 11413812 in words is "eleven million, four hundred thirteen thousand, eight hundred twelve".