11420285184 has 216 divisors, whose sum is σ = 41053102272. Its totient is φ = 2966261760.

The previous prime is 11420285183. The next prime is 11420285213. The reversal of 11420285184 is 48158202411.

11420285184 is a `hidden beast` number, since 114 + 2 + 0 + 28 + 518 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11420285183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145222 + ... + 209594.

Almost surely, 2^11420285184 is an apocalyptic number.

11420285184 is a gapful number since it is divisible by the number (14) 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 11420285184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20526551136).

11420285184 is an abundant number, since it is smaller than the sum of its proper divisors (29632817088).

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

11420285184 is a wasteful number, since it uses less digits than its factorization.

11420285184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64413 (or 64396 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

Adding to 11420285184 its reverse (48158202411), we get a palindrome (59578487595).

The spelling of 11420285184 in words is "eleven billion, four hundred twenty million, two hundred eighty-five thousand, one hundred eighty-four".