11646200252 has 24 divisors (see below), whose sum is σ = 21617312640. Its totient is φ = 5474504880.

The previous prime is 11646200239. The next prime is 11646200263. The reversal of 11646200252 is 25200264611.

It is a super-4 number, since 4×11646200252⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574928 + ... + 594839.

It is an arithmetic number, because the mean of its divisors is an integer number (900721360).

Almost surely, 2^11646200252 is an apocalyptic number.

It is an amenable number.

11646200252 is a deficient number, since it is larger than the sum of its proper divisors (9971112388).

11646200252 is a wasteful number, since it uses less digits than its factorization.

11646200252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169921 (or 1169919 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 11646200252 its reverse (25200264611), we get a palindrome (36846464863).

The spelling of 11646200252 in words is "eleven billion, six hundred forty-six million, two hundred thousand, two hundred fifty-two".