11152171060 has 24 divisors (see below), whose sum is σ = 23423117256. Its totient is φ = 4460190720.

The previous prime is 11152171031. The next prime is 11152171061. The reversal of 11152171060 is 6017125111.

It can be written as a sum of positive squares in 4 ways, for example, as 368179344 + 10783991716 = 19188^2 + 103846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152171061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105100 + ... + 182620.

It is an arithmetic number, because the mean of its divisors is an integer number (975963219).

Almost surely, 2^11152171060 is an apocalyptic number.

11152171060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11152171060 is an abundant number, since it is smaller than the sum of its proper divisors (12270946196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11152171060 is a wasteful number, since it uses less digits than its factorization.

11152171060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84723 (or 84721 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 25.

Adding to 11152171060 its reverse (6017125111), we get a palindrome (17169296171).

The spelling of 11152171060 in words is "eleven billion, one hundred fifty-two million, one hundred seventy-one thousand, sixty".