11516150420 has 48 divisors (see below), whose sum is σ = 25550918400. Its totient is φ = 4347872640.

The previous prime is 11516150383. The next prime is 11516150431. The reversal of 11516150420 is 2405161511.

It is a self number, because there is not a number n which added to its sum of digits gives 11516150420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47066 + ... + 158894.

It is an arithmetic number, because the mean of its divisors is an integer number (532310800).

Almost surely, 2^11516150420 is an apocalyptic number.

11516150420 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 11516150420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12775459200).

11516150420 is an abundant number, since it is smaller than the sum of its proper divisors (14034767980).

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

11516150420 is a wasteful number, since it uses less digits than its factorization.

11516150420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112128 (or 112126 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 11516150420 in words is "eleven billion, five hundred sixteen million, one hundred fifty thousand, four hundred twenty".