11304612 has 36 divisors (see below), whose sum is σ = 31174416. Its totient is φ = 3425520.

The previous prime is 11304607. The next prime is 11304613. The reversal of 11304612 is 21640311.

It is a happy number.

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

It is a super-3 number, since 3×11304612³ (a number of 22 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (11304613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13878 + ... + 14669.

It is an arithmetic number, because the mean of its divisors is an integer number (865956).

Almost surely, 2^11304612 is an apocalyptic number.

11304612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11304612 is an abundant number, since it is smaller than the sum of its proper divisors (19869804).

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

11304612 is a wasteful number, since it uses less digits than its factorization.

11304612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28568 (or 28563 counting only the distinct ones).

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

The square root of 11304612 is about 3362.2331864402. The cubic root of 11304612 is about 224.4322277295.

Adding to 11304612 its reverse (21640311), we get a palindrome (32944923).

The spelling of 11304612 in words is "eleven million, three hundred four thousand, six hundred twelve".