11141255320 has 64 divisors (see below), whose sum is σ = 28584148320. Its totient is φ = 3871709184.

The previous prime is 11141255317. The next prime is 11141255329. The reversal of 11141255320 is 2355214111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141255329) 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, 621322 + ... + 639001.

Almost surely, 2^11141255320 is an apocalyptic number.

11141255320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11141255320 is an abundant number, since it is smaller than the sum of its proper divisors (17442893000).

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

11141255320 is a wasteful number, since it uses less digits than its factorization.

11141255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260364 (or 1260360 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11141255320 its reverse (2355214111), we get a palindrome (13496469431).

The spelling of 11141255320 in words is "eleven billion, one hundred forty-one million, two hundred fifty-five thousand, three hundred twenty".