11140304 has 40 divisors (see below), whose sum is σ = 26123328. Its totient is φ = 4492800.

The previous prime is 11140301. The next prime is 11140309. The reversal of 11140304 is 40304111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140301) 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 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 4829.

Almost surely, 2^11140304 is an apocalyptic number.

11140304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11140304 is an abundant number, since it is smaller than the sum of its proper divisors (14983024).

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

11140304 is a wasteful number, since it uses less digits than its factorization.

11140304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883 (or 5877 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11140304 is about 3337.7093941804. The cubic root of 11140304 is about 223.3395726085.

Adding to 11140304 its reverse (40304111), we get a palindrome (51444415).

It can be divided in two parts, 111 and 40304, that multiplied together give a palindrome (4473744).

The spelling of 11140304 in words is "eleven million, one hundred forty thousand, three hundred four".