11012040044 has 12 divisors (see below), whose sum is σ = 19294896600. Its totient is φ = 5499212448.

The previous prime is 11012040031. The next prime is 11012040047. The reversal of 11012040044 is 44004021011.

It is not an unprimeable number, because it can be changed into a prime (11012040047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698254 + ... + 1704725.

It is an arithmetic number, because the mean of its divisors is an integer number (1607908050).

Almost surely, 2^11012040044 is an apocalyptic number.

It is an amenable number.

11012040044 is a deficient number, since it is larger than the sum of its proper divisors (8282856556).

11012040044 is a wasteful number, since it uses less digits than its factorization.

11012040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403792 (or 3403790 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11012040044 its reverse (44004021011), we get a palindrome (55016061055).

The spelling of 11012040044 in words is "eleven billion, twelve million, forty thousand, forty-four".