11404977844 has 36 divisors (see below), whose sum is σ = 21625452576. Its totient is φ = 5260583328.

The previous prime is 11404977797. The next prime is 11404977851. The reversal of 11404977844 is 44877940411.

11404977844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1349817 + ... + 1358239.

It is an arithmetic number, because the mean of its divisors is an integer number (600707016).

Almost surely, 2^11404977844 is an apocalyptic number.

It is an amenable number.

11404977844 is a deficient number, since it is larger than the sum of its proper divisors (10220474732).

11404977844 is a wasteful number, since it uses less digits than its factorization.

11404977844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456 (or 10441 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 11404977844 in words is "eleven billion, four hundred four million, nine hundred seventy-seven thousand, eight hundred forty-four".