11001313015 has 64 divisors (see below), whose sum is σ = 17035665408. Its totient is φ = 6618931200.

The previous prime is 11001312997. The next prime is 11001313019. The reversal of 11001313015 is 51031310011.

It is not a de Polignac number, because 11001313015 - 2¹⁹ = 11000788727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11001313015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001313019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5453287 + ... + 5455303.

It is an arithmetic number, because the mean of its divisors is an integer number (266182272).

Almost surely, 2^11001313015 is an apocalyptic number.

11001313015 is a deficient number, since it is larger than the sum of its proper divisors (6034352393).

11001313015 is a wasteful number, since it uses less digits than its factorization.

11001313015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528.

The product of its (nonzero) digits is 45, while the sum is 16.

Adding to 11001313015 its reverse (51031310011), we get a palindrome (62032623026).

The spelling of 11001313015 in words is "eleven billion, one million, three hundred thirteen thousand, fifteen".