11341221400 has 72 divisors (see below), whose sum is σ = 27309351420. Its totient is φ = 4379992960.

The previous prime is 11341221349. The next prime is 11341221449. The reversal of 11341221400 is 412214311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 134487 + ... + 201913.

Almost surely, 2^11341221400 is an apocalyptic number.

11341221400 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 11341221400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13654675710).

11341221400 is an abundant number, since it is smaller than the sum of its proper divisors (15968130020).

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

11341221400 is a wasteful number, since it uses less digits than its factorization.

11341221400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67501 (or 67463 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11341221400 its reverse (412214311), we get a palindrome (11753435711).

The spelling of 11341221400 in words is "eleven billion, three hundred forty-one million, two hundred twenty-one thousand, four hundred".