11365420950 has 144 divisors (see below), whose sum is σ = 34615024080. Its totient is φ = 2650371840.

The previous prime is 11365420939. The next prime is 11365420999. The reversal of 11365420950 is 5902456311.

11365420950 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60024 + ... + 162276.

Almost surely, 2^11365420950 is an apocalyptic number.

11365420950 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 11365420950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17307512040).

11365420950 is an abundant number, since it is smaller than the sum of its proper divisors (23249603130).

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

11365420950 is a wasteful number, since it uses less digits than its factorization.

11365420950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102303 (or 102295 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 11365420950 in words is "eleven billion, three hundred sixty-five million, four hundred twenty thousand, nine hundred fifty".