11240440304 has 10 divisors (see below), whose sum is σ = 21778353120. Its totient is φ = 5620220144.

The previous prime is 11240440301. The next prime is 11240440313. The reversal of 11240440304 is 40304404211.

It is a happy number.

It is a super-2 number, since 2×11240440304² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11240440304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240440301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351263744 + ... + 351263775.

It is an arithmetic number, because the mean of its divisors is an integer number (2177835312).

Almost surely, 2^11240440304 is an apocalyptic number.

It is an amenable number.

11240440304 is a deficient number, since it is larger than the sum of its proper divisors (10537912816).

11240440304 is an equidigital number, since it uses as much as digits as its factorization.

11240440304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702527527 (or 702527521 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11240440304 its reverse (40304404211), we get a palindrome (51544844515).

The spelling of 11240440304 in words is "eleven billion, two hundred forty million, four hundred forty thousand, three hundred four".