11288536544 has 12 divisors (see below), whose sum is σ = 22224306384. Its totient is φ = 5644268256.

The previous prime is 11288536543. The next prime is 11288536559. The reversal of 11288536544 is 44563588211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11288536543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176383352 + ... + 176383415.

It is an arithmetic number, because the mean of its divisors is an integer number (1852025532).

Almost surely, 2^11288536544 is an apocalyptic number.

It is an amenable number.

11288536544 is a deficient number, since it is larger than the sum of its proper divisors (10935769840).

11288536544 is an equidigital number, since it uses as much as digits as its factorization.

11288536544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352766777 (or 352766769 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The spelling of 11288536544 in words is "eleven billion, two hundred eighty-eight million, five hundred thirty-six thousand, five hundred forty-four".