11341221240 has 64 divisors (see below), whose sum is σ = 34030886400. Its totient is φ = 3023683712.

The previous prime is 11341221223. The next prime is 11341221289. The reversal of 11341221240 is 4212214311.

It is a congruent number.

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, 900829 + ... + 913331.

It is an arithmetic number, because the mean of its divisors is an integer number (531732600).

Almost surely, 2^11341221240 is an apocalyptic number.

11341221240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11341221240 is an abundant number, since it is smaller than the sum of its proper divisors (22689665160).

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

11341221240 is a wasteful number, since it uses less digits than its factorization.

11341221240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20076 (or 20072 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11341221240 its reverse (4212214311), we get a palindrome (15553435551).

The spelling of 11341221240 in words is "eleven billion, three hundred forty-one million, two hundred twenty-one thousand, two hundred forty".