11121141621460 has 96 divisors (see below), whose sum is σ = 25531905071232. Its totient is φ = 4044088097280.

The previous prime is 11121141621449. The next prime is 11121141621493. The reversal of 11121141621460 is 6412614112111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81649174 + ... + 81785266.

It is an arithmetic number, because the mean of its divisors is an integer number (265957344492).

Almost surely, 2^{11121141621460} is an apocalyptic number.

11121141621460 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 11121141621460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12765952535616).

11121141621460 is an abundant number, since it is smaller than the sum of its proper divisors (14410763449772).

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

11121141621460 is a wasteful number, since it uses less digits than its factorization.

11121141621460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140873 (or 140871 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

Adding to 11121141621460 its reverse (6412614112111), we get a palindrome (17533755733571).

The spelling of 11121141621460 in words is "eleven trillion, one hundred twenty-one billion, one hundred forty-one million, six hundred twenty-one thousand, four hundred sixty".