11304411990 has 64 divisors (see below), whose sum is σ = 28146398400. Its totient is φ = 2902237184.

The previous prime is 11304411959. The next prime is 11304412001. The reversal of 11304411990 is 9911440311.

11304411990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11304411990³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 288706 + ... + 325514.

It is an arithmetic number, because the mean of its divisors is an integer number (439787475).

Almost surely, 2^11304411990 is an apocalyptic number.

11304411990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11304411990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14073199200).

11304411990 is an abundant number, since it is smaller than the sum of its proper divisors (16841986410).

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

11304411990 is a wasteful number, since it uses less digits than its factorization.

11304411990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37201.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 11304411990 in words is "eleven billion, three hundred four million, four hundred eleven thousand, nine hundred ninety".