11411200020 has 96 divisors (see below), whose sum is σ = 36906420096. Its totient is φ = 2603622400.

The previous prime is 11411200019. The next prime is 11411200027. The reversal of 11411200020 is 2000211411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11411199969 and 11411200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497301 + ... + 519740.

It is an arithmetic number, because the mean of its divisors is an integer number (384441876).

Almost surely, 2^11411200020 is an apocalyptic number.

11411200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411200020 is an abundant number, since it is smaller than the sum of its proper divisors (25495220076).

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

11411200020 is a wasteful number, since it uses less digits than its factorization.

11411200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017081 (or 1017079 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11411200020 its reverse (2000211411), we get a palindrome (13411411431).

The spelling of 11411200020 in words is "eleven billion, four hundred eleven million, two hundred thousand, twenty".