11205253544 has 8 divisors (see below), whose sum is σ = 21009850410. Its totient is φ = 5602626768.

The previous prime is 11205253511. The next prime is 11205253603. The reversal of 11205253544 is 44535250211.

11205253544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11187292900 + 17960644 = 105770^2 + 4238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11205253544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700328339 + ... + 700328354.

Almost surely, 2^11205253544 is an apocalyptic number.

It is an amenable number.

11205253544 is a deficient number, since it is larger than the sum of its proper divisors (9804596866).

11205253544 is a wasteful number, since it uses less digits than its factorization.

11205253544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400656699 (or 1400656695 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 11205253544 in words is "eleven billion, two hundred five million, two hundred fifty-three thousand, five hundred forty-four".