11013502311 has 16 divisors (see below), whose sum is σ = 18647200000. Its totient is φ = 6293429784.

The previous prime is 11013502271. The next prime is 11013502319. The reversal of 11013502311 is 11320531011.

11013502311 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 350 + 2 + 311 = 666.

11013502311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11013502311 - 2¹³ = 11013494119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013502319) 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 15 ways as a sum of consecutive naturals, for example, 29136061 + ... + 29136438.

It is an arithmetic number, because the mean of its divisors is an integer number (1165450000).

Almost surely, 2^11013502311 is an apocalyptic number.

11013502311 is a deficient number, since it is larger than the sum of its proper divisors (7633697689).

11013502311 is an equidigital number, since it uses as much as digits as its factorization.

11013502311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58272515 (or 58272509 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The spelling of 11013502311 in words is "eleven billion, thirteen million, five hundred two thousand, three hundred eleven".