11530240032450 has 96 divisors (see below), whose sum is σ = 30103303176000. Its totient is φ = 2912582603520.

The previous prime is 11530240032427. The next prime is 11530240032503. The reversal of 11530240032450 is 5423004203511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26267376 + ... + 26702724.

It is an arithmetic number, because the mean of its divisors is an integer number (313576074750).

Almost surely, 2^{11530240032450} is an apocalyptic number.

11530240032450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11530240032450 is an abundant number, since it is smaller than the sum of its proper divisors (18573063143550).

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

11530240032450 is a wasteful number, since it uses less digits than its factorization.

11530240032450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444676 (or 444671 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11530240032450 its reverse (5423004203511), we get a palindrome (16953244235961).

The spelling of 11530240032450 in words is "eleven trillion, five hundred thirty billion, two hundred forty million, thirty-two thousand, four hundred fifty".