10777889 has 4 divisors (see below), whose sum is σ = 10802880. Its totient is φ = 10752900.

The previous prime is 10777867. The next prime is 10777909. The reversal of 10777889 is 98877701.

10777889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10777889 - 2¹⁶ = 10712353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10777859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11837 + ... + 12714.

It is an arithmetic number, because the mean of its divisors is an integer number (2700720).

Almost surely, 2^10777889 is an apocalyptic number.

It is an amenable number.

10777889 is a deficient number, since it is larger than the sum of its proper divisors (24991).

10777889 is an equidigital number, since it uses as much as digits as its factorization.

10777889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24990.

The product of its (nonzero) digits is 197568, while the sum is 47.

The square root of 10777889 is about 3282.9695399135. The cubic root of 10777889 is about 220.8909394118.

The spelling of 10777889 in words is "ten million, seven hundred seventy-seven thousand, eight hundred eighty-nine".