10894729187543 has 4 divisors (see below), whose sum is σ = 10996549086600. Its totient is φ = 10792909288488.

The previous prime is 10894729187539. The next prime is 10894729187557. The reversal of 10894729187543 is 34578192749801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10894729187543 - 2² = 10894729187539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10894729187533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50909949368 + ... + 50909949581.

It is an arithmetic number, because the mean of its divisors is an integer number (2749137271650).

Almost surely, 2^{10894729187543} is an apocalyptic number.

10894729187543 is a deficient number, since it is larger than the sum of its proper divisors (101819899057).

10894729187543 is a wasteful number, since it uses less digits than its factorization.

10894729187543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101819899056.

The product of its (nonzero) digits is 121927680, while the sum is 68.

The spelling of 10894729187543 in words is "ten trillion, eight hundred ninety-four billion, seven hundred twenty-nine million, one hundred eighty-seven thousand, five hundred forty-three".