11043455652 has 96 divisors (see below), whose sum is σ = 30175219200. Its totient is φ = 3483111456.

The previous prime is 11043455651. The next prime is 11043455653. The reversal of 11043455652 is 25655434011.

11043455652 is a `hidden beast` number, since 1 + 10 + 43 + 4 + 556 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (11043455651) and next prime (11043455653).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11043455651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1940403 + ... + 1946085.

It is an arithmetic number, because the mean of its divisors is an integer number (314325200).

Almost surely, 2^11043455652 is an apocalyptic number.

11043455652 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 11043455652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15087609600).

11043455652 is an abundant number, since it is smaller than the sum of its proper divisors (19131763548).

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

11043455652 is a wasteful number, since it uses less digits than its factorization.

11043455652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662 (or 6654 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 11043455652 its reverse (25655434011), we get a palindrome (36698889663).

The spelling of 11043455652 in words is "eleven billion, forty-three million, four hundred fifty-five thousand, six hundred fifty-two".