11553505244 has 6 divisors (see below), whose sum is σ = 20218634184. Its totient is φ = 5776752620.

The previous prime is 11553505219. The next prime is 11553505247. The reversal of 11553505244 is 44250535511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553505247) by changing a digit.

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 as a sum of consecutive naturals, namely, 1444188152 + ... + 1444188159.

It is an arithmetic number, because the mean of its divisors is an integer number (3369772364).

Almost surely, 2^11553505244 is an apocalyptic number.

It is an amenable number.

11553505244 is a deficient number, since it is larger than the sum of its proper divisors (8665128940).

11553505244 is a wasteful number, since it uses less digits than its factorization.

11553505244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888376315 (or 2888376313 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 11553505244 in words is "eleven billion, five hundred fifty-three million, five hundred five thousand, two hundred forty-four".