11141546243 has 4 divisors (see below), whose sum is σ = 11143877520. Its totient is φ = 11139214968.

The previous prime is 11141546231. The next prime is 11141546263. The reversal of 11141546243 is 34264514111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34264514111 = 359 ⋅95444329.

It is a cyclic number.

It is not a de Polignac number, because 11141546243 - 2⁶ = 11141546179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141546263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158455 + ... + 1168032.

It is an arithmetic number, because the mean of its divisors is an integer number (2785969380).

Almost surely, 2^11141546243 is an apocalyptic number.

11141546243 is a deficient number, since it is larger than the sum of its proper divisors (2331277).

11141546243 is an equidigital number, since it uses as much as digits as its factorization.

11141546243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331276.

The product of its digits is 11520, while the sum is 32.

The spelling of 11141546243 in words is "eleven billion, one hundred forty-one million, five hundred forty-six thousand, two hundred forty-three".