11502323052 has 192 divisors, whose sum is σ = 30888345600. Its totient is φ = 3300376320.

The previous prime is 11502323047. The next prime is 11502323057. The reversal of 11502323052 is 25032320511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11502323047) and next prime (11502323057).

It is not an unprimeable number, because it can be changed into a prime (11502323057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51579813 + ... + 51580035.

It is an arithmetic number, because the mean of its divisors is an integer number (160876800).

Almost surely, 2^11502323052 is an apocalyptic number.

11502323052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11502323052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15444172800).

11502323052 is an abundant number, since it is smaller than the sum of its proper divisors (19386022548).

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

11502323052 is a wasteful number, since it uses less digits than its factorization.

11502323052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 11502323052 its reverse (25032320511), we get a palindrome (36534643563).

It can be divided in two parts, 115023 and 23052, that added together give a triangular number (138075 = T₅₂₅).

The spelling of 11502323052 in words is "eleven billion, five hundred two million, three hundred twenty-three thousand, fifty-two".