11141535220 has 24 divisors (see below), whose sum is σ = 23793789600. Its totient is φ = 4381077792.

The previous prime is 11141535217. The next prime is 11141535263. The reversal of 11141535220 is 2253514111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719810 + ... + 4722169.

It is an arithmetic number, because the mean of its divisors is an integer number (991407900).

Almost surely, 2^11141535220 is an apocalyptic number.

11141535220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11141535220 is an abundant number, since it is smaller than the sum of its proper divisors (12652254380).

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

11141535220 is a wasteful number, since it uses less digits than its factorization.

11141535220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442047 (or 9442045 counting only the distinct ones).

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

The spelling of 11141535220 in words is "eleven billion, one hundred forty-one million, five hundred thirty-five thousand, two hundred twenty".