10811478044 has 6 divisors (see below), whose sum is σ = 18920086584. Its totient is φ = 5405739020.

The previous prime is 10811478031. The next prime is 10811478071. The reversal of 10811478044 is 44087411801.

It is a junction number, because it is equal to n+sod(n) for n = 10811477989 and 10811478007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351434752 + ... + 1351434759.

It is an arithmetic number, because the mean of its divisors is an integer number (3153347764).

Almost surely, 2^10811478044 is an apocalyptic number.

It is an amenable number.

10811478044 is a deficient number, since it is larger than the sum of its proper divisors (8108608540).

10811478044 is a wasteful number, since it uses less digits than its factorization.

10811478044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702869515 (or 2702869513 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

Adding to 10811478044 its reverse (44087411801), we get a palindrome (54898889845).

The spelling of 10811478044 in words is "ten billion, eight hundred eleven million, four hundred seventy-eight thousand, forty-four".