11313434352420 has 144 divisors (see below), whose sum is σ = 34344088309440. Its totient is φ = 3014572324608.

The previous prime is 11313434352379. The next prime is 11313434352433. The reversal of 11313434352420 is 2425343431311.

11313434352420 is a `hidden beast` number, since 1 + 1 + 31 + 3 + 43 + 43 + 524 + 20 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2063362999 + ... + 2063368481.

It is an arithmetic number, because the mean of its divisors is an integer number (238500613260).

Almost surely, 2^{11313434352420} is an apocalyptic number.

11313434352420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313434352420 is an abundant number, since it is smaller than the sum of its proper divisors (23030653957020).

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

11313434352420 is a wasteful number, since it uses less digits than its factorization.

11313434352420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12314 (or 12309 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 11313434352420 its reverse (2425343431311), we get a palindrome (13738777783731).

The spelling of 11313434352420 in words is "eleven trillion, three hundred thirteen billion, four hundred thirty-four million, three hundred fifty-two thousand, four hundred twenty".