11409712350 has 192 divisors, whose sum is σ = 31437559296. Its totient is φ = 2723860480.

The previous prime is 11409712337. The next prime is 11409712361. The reversal of 11409712350 is 5321790411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13313122 + ... + 13313978.

It is an arithmetic number, because the mean of its divisors is an integer number (163737288).

Almost surely, 2^11409712350 is an apocalyptic number.

11409712350 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 11409712350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15718779648).

11409712350 is an abundant number, since it is smaller than the sum of its proper divisors (20027846946).

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

11409712350 is a wasteful number, since it uses less digits than its factorization.

11409712350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 11409712350 in words is "eleven billion, four hundred nine million, seven hundred twelve thousand, three hundred fifty".