10919040000 has 660 divisors, whose sum is σ = 40824581952. Its totient is φ = 2590720000.

The previous prime is 10919039983. The next prime is 10919040001. The reversal of 10919040000 is 4091901.

It is a tau number, because it is divible by the number of its divisors (660).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10919040001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 232319977 + ... + 232320023.

Almost surely, 2^10919040000 is an apocalyptic number.

10919040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10919040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20412290976).

10919040000 is an abundant number, since it is smaller than the sum of its proper divisors (29905541952).

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

10919040000 is an equidigital number, since it uses as much as digits as its factorization.

10919040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 10919040000 in words is "ten billion, nine hundred nineteen million, forty thousand".