11401411320 has 192 divisors, whose sum is σ = 42005527200. Its totient is φ = 2658769920.

The previous prime is 11401411309. The next prime is 11401411321. The reversal of 11401411320 is 2311410411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11401411293 and 11401411302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401411321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24810 + ... + 153030.

Almost surely, 2^11401411320 is an apocalyptic number.

11401411320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11401411320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21002763600).

11401411320 is an abundant number, since it is smaller than the sum of its proper divisors (30604115880).

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

11401411320 is a wasteful number, since it uses less digits than its factorization.

11401411320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128270 (or 128263 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11401411320 its reverse (2311410411), we get a palindrome (13712821731).

Subtracting from 11401411320 its reverse (2311410411), we obtain a palindrome (9090000909).

The spelling of 11401411320 in words is "eleven billion, four hundred one million, four hundred eleven thousand, three hundred twenty".