10985801845 has 8 divisors (see below), whose sum is σ = 13187376000. Its totient is φ = 8785698960.

The previous prime is 10985801807. The next prime is 10985801851. The reversal of 10985801845 is 54810858901.

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

It is not a de Polignac number, because 10985801845 - 2¹⁵ = 10985769077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351321 + ... + 381310.

It is an arithmetic number, because the mean of its divisors is an integer number (1648422000).

Almost surely, 2^10985801845 is an apocalyptic number.

It is an amenable number.

10985801845 is a deficient number, since it is larger than the sum of its proper divisors (2201574155).

10985801845 is an equidigital number, since it uses as much as digits as its factorization.

10985801845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735635.

The product of its (nonzero) digits is 460800, while the sum is 49.

The spelling of 10985801845 in words is "ten billion, nine hundred eighty-five million, eight hundred one thousand, eight hundred forty-five".