10885374890 has 32 divisors (see below), whose sum is σ = 22342113360. Its totient is φ = 3782790144.

The previous prime is 10885374881. The next prime is 10885374901. The reversal of 10885374890 is 9847358801.

It is a Cunningham number, because it is equal to 104333²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 3918634801 + 6966740089 = 62599^2 + 83467^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460545 + ... + 2464964.

Almost surely, 2^10885374890 is an apocalyptic number.

10885374890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10885374890 is an abundant number, since it is smaller than the sum of its proper divisors (11456738470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10885374890 is a wasteful number, since it uses less digits than its factorization.

10885374890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925546.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 10885374890 in words is "ten billion, eight hundred eighty-five million, three hundred seventy-four thousand, eight hundred ninety".