11520115034450 has 48 divisors (see below), whose sum is σ = 23505949496160. Its totient is φ = 4165729728000.

The previous prime is 11520115034443. The next prime is 11520115034459. The reversal of 11520115034450 is 5443051102511.

11520115034450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11520115034459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58408991 + ... + 58605890.

It is an arithmetic number, because the mean of its divisors is an integer number (489707281170).

Almost surely, 2^{11520115034450} is an apocalyptic number.

11520115034450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11520115034450 is an abundant number, since it is smaller than the sum of its proper divisors (11985834461710).

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

11520115034450 is a wasteful number, since it uses less digits than its factorization.

11520115034450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117015083 (or 117015078 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 11520115034450 its reverse (5443051102511), we get a palindrome (16963166136961).

The spelling of 11520115034450 in words is "eleven trillion, five hundred twenty billion, one hundred fifteen million, thirty-four thousand, four hundred fifty".