11403404314340 has 48 divisors (see below), whose sum is σ = 25245941196672. Its totient is φ = 4318061822976.

The previous prime is 11403404314321. The next prime is 11403404314369. The reversal of 11403404314340 is 4341340430411.

It is a junction number, because it is equal to n+sod(n) for n = 11403404314297 and 11403404314306.

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, 127738934 + ... + 127828173.

It is an arithmetic number, because the mean of its divisors is an integer number (525957108264).

Almost surely, 2^{11403404314340} is an apocalyptic number.

11403404314340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11403404314340 is an abundant number, since it is smaller than the sum of its proper divisors (13842536882332).

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

11403404314340 is a wasteful number, since it uses less digits than its factorization.

11403404314340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255567236 (or 255567234 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 11403404314340 its reverse (4341340430411), we get a palindrome (15744744744751).

The spelling of 11403404314340 in words is "eleven trillion, four hundred three billion, four hundred four million, three hundred fourteen thousand, three hundred forty".