11334400420 has 48 divisors (see below), whose sum is σ = 28080073728. Its totient is φ = 3760721280.

The previous prime is 11334400409. The next prime is 11334400481. The reversal of 11334400420 is 2400443311.

It is a junction number, because it is equal to n+sod(n) for n = 11334400391 and 11334400400.

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, 1301467 + ... + 1310146.

It is an arithmetic number, because the mean of its divisors is an integer number (585001536).

Almost surely, 2^11334400420 is an apocalyptic number.

11334400420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11334400420 is an abundant number, since it is smaller than the sum of its proper divisors (16745673308).

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

11334400420 is a wasteful number, since it uses less digits than its factorization.

11334400420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611660 (or 2611658 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11334400420 its reverse (2400443311), we get a palindrome (13734843731).

The spelling of 11334400420 in words is "eleven billion, three hundred thirty-four million, four hundred thousand, four hundred twenty".