11502305252 has 12 divisors (see below), whose sum is σ = 20149230780. Its totient is φ = 5745382176.

The previous prime is 11502305249. The next prime is 11502305273. The reversal of 11502305252 is 25250320511.

It can be written as a sum of positive squares in 2 ways, for example, as 8496414976 + 3005890276 = 92176^2 + 54826^2 .

It is a super-2 number, since 2×11502305252² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438127 + ... + 1446102.

It is an arithmetic number, because the mean of its divisors is an integer number (1679102565).

Almost surely, 2^11502305252 is an apocalyptic number.

It is an amenable number.

11502305252 is a deficient number, since it is larger than the sum of its proper divisors (8646925528).

11502305252 is a wasteful number, since it uses less digits than its factorization.

11502305252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885230 (or 2885228 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 11502305252 its reverse (25250320511), we get a palindrome (36752625763).

The spelling of 11502305252 in words is "eleven billion, five hundred two million, three hundred five thousand, two hundred fifty-two".