11125530120 has 32 divisors (see below), whose sum is σ = 33376590720. Its totient is φ = 2966808000.

The previous prime is 11125530083. The next prime is 11125530121. The reversal of 11125530120 is 2103552111.

It is not an unprimeable number, because it can be changed into a prime (11125530121) 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, 46356256 + ... + 46356495.

It is an arithmetic number, because the mean of its divisors is an integer number (1043018460).

Almost surely, 2^11125530120 is an apocalyptic number.

11125530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11125530120 is an abundant number, since it is smaller than the sum of its proper divisors (22251060600).

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

11125530120 is a wasteful number, since it uses less digits than its factorization.

11125530120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92712765 (or 92712761 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 11125530120 in words is "eleven billion, one hundred twenty-five million, five hundred thirty thousand, one hundred twenty".