11043340771008 has 448 divisors, whose sum is σ = 37967078589440. Its totient is φ = 2751022891008.

The previous prime is 11043340771007. The next prime is 11043340771013. The reversal of 11043340771008 is 80017704334011.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (11043340771003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111823860 + ... + 111922572.

It is an arithmetic number, because the mean of its divisors is an integer number (84747943280).

Almost surely, 2^{11043340771008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11043340771008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18983539294720).

11043340771008 is an abundant number, since it is smaller than the sum of its proper divisors (26923737818432).

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

11043340771008 is a wasteful number, since it uses less digits than its factorization.

11043340771008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99104 (or 99094 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 11043340771008 in words is "eleven trillion, forty-three billion, three hundred forty million, seven hundred seventy-one thousand, eight".