10779918 has 16 divisors (see below), whose sum is σ = 21620736. Its totient is φ = 3583160.

The previous prime is 10779911. The next prime is 10779941. The reversal of 10779918 is 81997701.

It is a happy number.

10779918 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10779918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10779911) 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, 48 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (1351296).

Almost surely, 2^10779918 is an apocalyptic number.

10779918 is an abundant number, since it is smaller than the sum of its proper divisors (10840818).

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

10779918 is a wasteful number, since it uses less digits than its factorization.

10779918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 31752, while the sum is 42.

The square root of 10779918 is about 3283.2785443821. The cubic root of 10779918 is about 220.9047998748.

The spelling of 10779918 in words is "ten million, seven hundred seventy-nine thousand, nine hundred eighteen".