10861374990 has 16 divisors (see below), whose sum is σ = 26067300048. Its totient is φ = 2896366656.

The previous prime is 10861374989. The next prime is 10861375003. The reversal of 10861374990 is 9947316801.

It is a happy number.

10861374990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181022887 + ... + 181022946.

It is an arithmetic number, because the mean of its divisors is an integer number (1629206253).

Almost surely, 2^10861374990 is an apocalyptic number.

10861374990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10861374990 is an abundant number, since it is smaller than the sum of its proper divisors (15205925058).

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

10861374990 is a wasteful number, since it uses less digits than its factorization.

10861374990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362045843.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 10861374990 in words is "ten billion, eight hundred sixty-one million, three hundred seventy-four thousand, nine hundred ninety".