11304406 has 4 divisors (see below), whose sum is σ = 16956612. Its totient is φ = 5652202.

The previous prime is 11304401. The next prime is 11304409. The reversal of 11304406 is 60440311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60440311 = 19 ⋅3181069.

It is a super-3 number, since 3×11304406³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2826100 + ... + 2826103.

It is an arithmetic number, because the mean of its divisors is an integer number (4239153).

Almost surely, 2^11304406 is an apocalyptic number.

11304406 is a deficient number, since it is larger than the sum of its proper divisors (5652206).

11304406 is an equidigital number, since it uses as much as digits as its factorization.

11304406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652205.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 11304406 is about 3362.2025518996. The cubic root of 11304406 is about 224.4308644712.

Adding to 11304406 its reverse (60440311), we get a palindrome (71744717).

The spelling of 11304406 in words is "eleven million, three hundred four thousand, four hundred six".