11071351053 has 32 divisors (see below), whose sum is σ = 19731737600. Its totient is φ = 5993511408.

The previous prime is 11071351051. The next prime is 11071351063. The reversal of 11071351053 is 35015317011.

It is not a de Polignac number, because 11071351053 - 2¹ = 11071351051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071351051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1537951 + ... + 1545132.

It is an arithmetic number, because the mean of its divisors is an integer number (616616800).

Almost surely, 2^11071351053 is an apocalyptic number.

It is an amenable number.

11071351053 is a deficient number, since it is larger than the sum of its proper divisors (8660386547).

11071351053 is a wasteful number, since it uses less digits than its factorization.

11071351053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083118 (or 3083112 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

Adding to 11071351053 its reverse (35015317011), we get a palindrome (46086668064).

The spelling of 11071351053 in words is "eleven billion, seventy-one million, three hundred fifty-one thousand, fifty-three".