11039440895 has 32 divisors (see below), whose sum is σ = 16094522880. Its totient is φ = 7100438400.

The previous prime is 11039440889. The next prime is 11039440897. The reversal of 11039440895 is 59804493011.

It is not a de Polignac number, because 11039440895 - 2¹⁸ = 11039178751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11039440897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15017 + ... + 149346.

It is an arithmetic number, because the mean of its divisors is an integer number (502953840).

Almost surely, 2^11039440895 is an apocalyptic number.

11039440895 is a deficient number, since it is larger than the sum of its proper divisors (5055081985).

11039440895 is a wasteful number, since it uses less digits than its factorization.

11039440895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164495.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 11039440895 in words is "eleven billion, thirty-nine million, four hundred forty thousand, eight hundred ninety-five".