11304142 has 8 divisors (see below), whose sum is σ = 17541000. Its totient is φ = 5457144.

The previous prime is 11304131. The next prime is 11304149. The reversal of 11304142 is 24140311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11304142³ (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 (11304149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97392 + ... + 97507.

It is an arithmetic number, because the mean of its divisors is an integer number (2192625).

Almost surely, 2^11304142 is an apocalyptic number.

11304142 is a deficient number, since it is larger than the sum of its proper divisors (6236858).

11304142 is a wasteful number, since it uses less digits than its factorization.

11304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194930.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11304142 is about 3362.1632916918. The cubic root of 11304142 is about 224.4291173586.

Adding to 11304142 its reverse (24140311), we get a palindrome (35444453).

The spelling of 11304142 in words is "eleven million, three hundred four thousand, one hundred forty-two".