11530503541512 has 48 divisors (see below), whose sum is σ = 32872049574000. Its totient is φ = 3641211644256.

The previous prime is 11530503541441. The next prime is 11530503541567. The reversal of 11530503541512 is 21514530503511.

11530503541512 is a `hidden beast` number, since 1 + 1 + 53 + 0 + 50 + 3 + 5 + 41 + 512 = 666.

It is a super-2 number, since 2×11530503541512² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4214363962 + ... + 4214366697.

It is an arithmetic number, because the mean of its divisors is an integer number (684834366125).

Almost surely, 2^{11530503541512} is an apocalyptic number.

11530503541512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11530503541512 is an abundant number, since it is smaller than the sum of its proper divisors (21341546032488).

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

11530503541512 is a wasteful number, since it uses less digits than its factorization.

11530503541512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428730690 (or 8428730683 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 11530503541512 in words is "eleven trillion, five hundred thirty billion, five hundred three million, five hundred forty-one thousand, five hundred twelve".