11140004149 has 4 divisors (see below), whose sum is σ = 11141233036. Its totient is φ = 11138775264.

The previous prime is 11140004147. The next prime is 11140004153. The reversal of 11140004149 is 94140004111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3697491249 + 7442512900 = 60807^2 + 86270^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140004149 - 2¹ = 11140004147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140004147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600744 + ... + 619009.

It is an arithmetic number, because the mean of its divisors is an integer number (2785308259).

Almost surely, 2^11140004149 is an apocalyptic number.

It is an amenable number.

11140004149 is a deficient number, since it is larger than the sum of its proper divisors (1228887).

11140004149 is an equidigital number, since it uses as much as digits as its factorization.

11140004149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228886.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 11140004149 in words is "eleven billion, one hundred forty million, four thousand, one hundred forty-nine".