1040500011505 has 16 divisors (see below), whose sum is σ = 1303196978304. Its totient is φ = 796019255680.

The previous prime is 1040500011461. The next prime is 1040500011539. The reversal of 1040500011505 is 5051100050401.

It is a happy number.

It is not a de Polignac number, because 1040500011505 - 2¹¹ = 1040500009457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590044 + ... + 1558573.

It is an arithmetic number, because the mean of its divisors is an integer number (81449811144).

Almost surely, 2^{1040500011505} is an apocalyptic number.

It is an amenable number.

1040500011505 is a deficient number, since it is larger than the sum of its proper divisors (262696966799).

1040500011505 is a wasteful number, since it uses less digits than its factorization.

1040500011505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152856.

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 1040500011505 its reverse (5051100050401), we get a palindrome (6091600061906).

The spelling of 1040500011505 in words is "one trillion, forty billion, five hundred million, eleven thousand, five hundred five".