11490194000 has 80 divisors (see below), whose sum is σ = 27968019456. Its totient is φ = 4565520000.

The previous prime is 11490193999. The next prime is 11490194003. The reversal of 11490194000 is 49109411.

11490194000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490194003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282977 + ... + 321023.

Almost surely, 2^11490194000 is an apocalyptic number.

11490194000 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 11490194000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13984009728).

11490194000 is an abundant number, since it is smaller than the sum of its proper divisors (16477825456).

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

11490194000 is a wasteful number, since it uses less digits than its factorization.

11490194000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38221 (or 38205 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11490194000 in words is "eleven billion, four hundred ninety million, one hundred ninety-four thousand".