10938978822 has 8 divisors (see below), whose sum is σ = 21877957656. Its totient is φ = 3646326272.

The previous prime is 10938978811. The next prime is 10938978823. The reversal of 10938978822 is 22887983901.

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

10938978822 is an admirable number.

It is a super-2 number, since 2×10938978822² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10938978823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911581563 + ... + 911581574.

It is an arithmetic number, because the mean of its divisors is an integer number (2734744707).

Almost surely, 2^10938978822 is an apocalyptic number.

10938978822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10938978822 is a wasteful number, since it uses less digits than its factorization.

10938978822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823163142.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 10938978822 in words is "ten billion, nine hundred thirty-eight million, nine hundred seventy-eight thousand, eight hundred twenty-two".