11341540121 has 16 divisors (see below), whose sum is σ = 11779215360. Its totient is φ = 10912421520.

The previous prime is 11341540069. The next prime is 11341540141. The reversal of 11341540121 is 12104514311.

It is a cyclic number.

It is not a de Polignac number, because 11341540121 - 2¹⁸ = 11341277977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11341540141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569206 + ... + 1576416.

It is an arithmetic number, because the mean of its divisors is an integer number (736200960).

Almost surely, 2^11341540121 is an apocalyptic number.

It is an amenable number.

11341540121 is a deficient number, since it is larger than the sum of its proper divisors (437675239).

11341540121 is an equidigital number, since it uses as much as digits as its factorization.

11341540121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796.

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 11341540121 in words is "eleven billion, three hundred forty-one million, five hundred forty thousand, one hundred twenty-one".