11020505153 has 16 divisors (see below), whose sum is σ = 14037621120. Its totient is φ = 8422569216.

The previous prime is 11020505141. The next prime is 11020505173. The reversal of 11020505153 is 35150502011.

It is a happy number.

It is not a de Polignac number, because 11020505153 - 2⁸ = 11020504897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020505113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434826 + ... + 2439347.

It is an arithmetic number, because the mean of its divisors is an integer number (877351320).

Almost surely, 2^11020505153 is an apocalyptic number.

It is an amenable number.

11020505153 is a deficient number, since it is larger than the sum of its proper divisors (3017115967).

11020505153 is a wasteful number, since it uses less digits than its factorization.

11020505153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874216.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 11020505153 in words is "eleven billion, twenty million, five hundred five thousand, one hundred fifty-three".