11813490044 has 24 divisors (see below), whose sum is σ = 21794562048. Its totient is φ = 5594580720.

The previous prime is 11813489969. The next prime is 11813490107. The reversal of 11813490044 is 44009431811.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11813489986 and 11813490013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007684 + ... + 1019339.

It is an arithmetic number, because the mean of its divisors is an integer number (908106752).

Almost surely, 2^11813490044 is an apocalyptic number.

It is an amenable number.

11813490044 is a deficient number, since it is larger than the sum of its proper divisors (9981072004).

11813490044 is a wasteful number, since it uses less digits than its factorization.

11813490044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027105 (or 2027103 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 11813490044 in words is "eleven billion, eight hundred thirteen million, four hundred ninety thousand, forty-four".