11501141120 has 64 divisors (see below), whose sum is σ = 31422772800. Its totient is φ = 3943246848.

The previous prime is 11501141023. The next prime is 11501141129. The reversal of 11501141120 is 2114110511.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (11501141129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279130 + ... + 1288089.

It is an arithmetic number, because the mean of its divisors is an integer number (490980825).

Almost surely, 2^11501141120 is an apocalyptic number.

11501141120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11501141120 is an abundant number, since it is smaller than the sum of its proper divisors (19921631680).

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

11501141120 is an equidigital number, since it uses as much as digits as its factorization.

11501141120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567245 (or 2567233 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11501141120 its reverse (2114110511), we get a palindrome (13615251631).

The spelling of 11501141120 in words is "eleven billion, five hundred one million, one hundred forty-one thousand, one hundred twenty".