11411400020 has 12 divisors (see below), whose sum is σ = 23963940084. Its totient is φ = 4564560000.

The previous prime is 11411399983. The next prime is 11411400031. The reversal of 11411400020 is 2000411411.

It can be written as a sum of positive squares in 2 ways, for example, as 1687073476 + 9724326544 = 41074^2 + 98612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11411399968 and 11411400004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285284981 + ... + 285285020.

It is an arithmetic number, because the mean of its divisors is an integer number (1996995007).

Almost surely, 2^11411400020 is an apocalyptic number.

11411400020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411400020 is an abundant number, since it is smaller than the sum of its proper divisors (12552540064).

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

11411400020 is a wasteful number, since it uses less digits than its factorization.

11411400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570570010 (or 570570008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11411400020 its reverse (2000411411), we get a palindrome (13411811431).

The spelling of 11411400020 in words is "eleven billion, four hundred eleven million, four hundred thousand, twenty".