11089819099044 has 405 divisors, whose sum is σ = 33552579588801. Its totient is φ = 3088236775680.

The previous prime is 11089819099033. The next prime is 11089819099061. The reversal of 11089819099044 is 44099091898011.

It is a happy number.

The square root of 11089819099044 is 3330138.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8340324513444 + 2749494585600 = 2887962^2 + 1658160^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 46015846764 + ... + 46015847004.

Almost surely, 2^{11089819099044} is an apocalyptic number.

11089819099044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11089819099044 is the 3330138-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11089819099044

11089819099044 is an abundant number, since it is smaller than the sum of its proper divisors (22462760489757).

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

11089819099044 is an frugal number, since it uses more digits than its factorization.

11089819099044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 63.

It can be divided in two parts, 1108981 and 9099044, that added together give a square (10208025 = 3195²).

The spelling of 11089819099044 in words is "eleven trillion, eighty-nine billion, eight hundred nineteen million, ninety-nine thousand, forty-four".