11141542443 has 8 divisors (see below), whose sum is σ = 15064621056. Its totient is φ = 7323079400.

The previous prime is 11141542429. The next prime is 11141542463. The reversal of 11141542443 is 34424514111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11141542443 - 2⁴ = 11141542427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11141542443.

It is not an unprimeable number, because it can be changed into a prime (11141542463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26153643 + ... + 26154068.

It is an arithmetic number, because the mean of its divisors is an integer number (1883077632).

Almost surely, 2^11141542443 is an apocalyptic number.

11141542443 is a deficient number, since it is larger than the sum of its proper divisors (3923078613).

11141542443 is an equidigital number, since it uses as much as digits as its factorization.

11141542443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52307785.

The product of its digits is 7680, while the sum is 30.

The spelling of 11141542443 in words is "eleven billion, one hundred forty-one million, five hundred forty-two thousand, four hundred forty-three".