11829564852 has 96 divisors (see below), whose sum is σ = 34215955200. Its totient is φ = 3103457280.

The previous prime is 11829564827. The next prime is 11829564931. The reversal of 11829564852 is 25846592811.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 11829564795 and 11829564804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42477 + ... + 159572.

It is an arithmetic number, because the mean of its divisors is an integer number (356416200).

Almost surely, 2^11829564852 is an apocalyptic number.

11829564852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11829564852 is an abundant number, since it is smaller than the sum of its proper divisors (22386390348).

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

11829564852 is a wasteful number, since it uses less digits than its factorization.

11829564852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202121 (or 202119 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The spelling of 11829564852 in words is "eleven billion, eight hundred twenty-nine million, five hundred sixty-four thousand, eight hundred fifty-two".