10999585798 has 16 divisors (see below), whose sum is σ = 17072830080. Its totient is φ = 5308742656.

The previous prime is 10999585759. The next prime is 10999585799. The reversal of 10999585798 is 89758599901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10999585799) 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, 216390 + ... + 262342.

It is an arithmetic number, because the mean of its divisors is an integer number (1067051880).

Almost surely, 2^10999585798 is an apocalyptic number.

10999585798 is a deficient number, since it is larger than the sum of its proper divisors (6073244282).

10999585798 is a wasteful number, since it uses less digits than its factorization.

10999585798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50111.

The product of its (nonzero) digits is 73483200, while the sum is 70.

The spelling of 10999585798 in words is "ten billion, nine hundred ninety-nine million, five hundred eighty-five thousand, seven hundred ninety-eight".