11520310000452 has 48 divisors (see below), whose sum is σ = 29614766336064. Its totient is φ = 3456438640000.

The previous prime is 11520310000439. The next prime is 11520310000469. The reversal of 11520310000452 is 25400001302511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432041499 + ... + 432068162.

It is an arithmetic number, because the mean of its divisors is an integer number (616974298668).

Almost surely, 2^{11520310000452} is an apocalyptic number.

11520310000452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11520310000452 is an abundant number, since it is smaller than the sum of its proper divisors (18094456335612).

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

11520310000452 is a wasteful number, since it uses less digits than its factorization.

11520310000452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864109780 (or 864109778 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11520310000452 its reverse (25400001302511), we get a palindrome (36920311302963).

The spelling of 11520310000452 in words is "eleven trillion, five hundred twenty billion, three hundred ten million, four hundred fifty-two", and thus it is an aban number.