11520514000252 has 24 divisors (see below), whose sum is σ = 20744673016032. Its totient is φ = 5595616728000.

The previous prime is 11520514000231. The next prime is 11520514000273. The reversal of 11520514000252 is 25200041502511.

It is an interprime number because it is at equal distance from previous prime (11520514000231) and next prime (11520514000273).

It is a self number, because there is not a number n which added to its sum of digits gives 11520514000252.

It is a congruent number.

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, 268998624 + ... + 269041447.

It is an arithmetic number, because the mean of its divisors is an integer number (864361375668).

Almost surely, 2^{11520514000252} is an apocalyptic number.

It is an amenable number.

11520514000252 is a deficient number, since it is larger than the sum of its proper divisors (9224159015780).

11520514000252 is a wasteful number, since it uses less digits than its factorization.

11520514000252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538040229 (or 538040227 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 11520514000252 its reverse (25200041502511), we get a palindrome (36720555502763).

The spelling of 11520514000252 in words is "eleven trillion, five hundred twenty billion, five hundred fourteen million, two hundred fifty-two", and thus it is an aban number.