11521352130 has 16 divisors (see below), whose sum is σ = 27651245184. Its totient is φ = 3072360560.

The previous prime is 11521352111. The next prime is 11521352173. The reversal of 11521352130 is 3125312511.

11521352130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11521352130.

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, 192022506 + ... + 192022565.

It is an arithmetic number, because the mean of its divisors is an integer number (1728202824).

Almost surely, 2^11521352130 is an apocalyptic number.

11521352130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11521352130 is an abundant number, since it is smaller than the sum of its proper divisors (16129893054).

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

11521352130 is a wasteful number, since it uses less digits than its factorization.

11521352130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384045081.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11521352130 its reverse (3125312511), we get a palindrome (14646664641).

The spelling of 11521352130 in words is "eleven billion, five hundred twenty-one million, three hundred fifty-two thousand, one hundred thirty".