15044545011 has 4 divisors (see below), whose sum is σ = 20059393352. Its totient is φ = 10029696672.

The previous prime is 15044545001. The next prime is 15044545013. The reversal of 15044545011 is 11054544051.

15044545011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15044545011 - 2¹⁴ = 15044528627 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 15044545011.

It is not an unprimeable number, because it can be changed into a prime (15044545013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507424166 + ... + 2507424171.

It is an arithmetic number, because the mean of its divisors is an integer number (5014848338).

Almost surely, 2^15044545011 is an apocalyptic number.

15044545011 is a deficient number, since it is larger than the sum of its proper divisors (5014848341).

15044545011 is an equidigital number, since it uses as much as digits as its factorization.

15044545011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014848340.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 15044545011 in words is "fifteen billion, forty-four million, five hundred forty-five thousand, eleven".