11004142440 has 32 divisors (see below), whose sum is σ = 33012427680. Its totient is φ = 2934437952.

The previous prime is 11004142417. The next prime is 11004142441. The reversal of 11004142440 is 4424140011.

It is not an unprimeable number, because it can be changed into a prime (11004142441) 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 in 7 ways as a sum of consecutive naturals, for example, 45850474 + ... + 45850713.

It is an arithmetic number, because the mean of its divisors is an integer number (1031638365).

Almost surely, 2^11004142440 is an apocalyptic number.

11004142440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11004142440 is an abundant number, since it is smaller than the sum of its proper divisors (22008285240).

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

11004142440 is a wasteful number, since it uses less digits than its factorization.

11004142440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91701201 (or 91701197 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11004142440 its reverse (4424140011), we get a palindrome (15428282451).

The spelling of 11004142440 in words is "eleven billion, four million, one hundred forty-two thousand, four hundred forty".