11520514645352 has 16 divisors (see below), whose sum is σ = 21601145853600. Its totient is φ = 5760209084400.

The previous prime is 11520514645351. The next prime is 11520514645357. The reversal of 11520514645352 is 25354641502511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11520514645351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004524 + ... + 6934427.

It is an arithmetic number, because the mean of its divisors is an integer number (1350071615850).

Almost surely, 2^{11520514645352} is an apocalyptic number.

It is an amenable number.

11520514645352 is a deficient number, since it is larger than the sum of its proper divisors (10080631208248).

11520514645352 is a wasteful number, since it uses less digits than its factorization.

11520514645352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059576 (or 12059572 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 11520514645352 in words is "eleven trillion, five hundred twenty billion, five hundred fourteen million, six hundred forty-five thousand, three hundred fifty-two".