11404012214020 has 48 divisors (see below), whose sum is σ = 24188996181168. Its totient is φ = 4515794841600.

The previous prime is 11404012214009. The next prime is 11404012214057. The reversal of 11404012214020 is 2041221040411.

It can be written as a sum of positive squares in 8 ways, for example, as 6725754680836 + 4678257533184 = 2593406^2 + 2162928^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11404012213982 and 11404012214000.

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, 13855144 + ... + 14655136.

It is an arithmetic number, because the mean of its divisors is an integer number (503937420441).

Almost surely, 2^{11404012214020} is an apocalyptic number.

11404012214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404012214020 is an abundant number, since it is smaller than the sum of its proper divisors (12784983967148).

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

11404012214020 is a wasteful number, since it uses less digits than its factorization.

11404012214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807160 (or 807158 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11404012214020 its reverse (2041221040411), we get a palindrome (13445233254431).

The spelling of 11404012214020 in words is "eleven trillion, four hundred four billion, twelve million, two hundred fourteen thousand, twenty".