10779855 has 8 divisors (see below), whose sum is σ = 17247792. Its totient is φ = 5749248.

The previous prime is 10779841. The next prime is 10779869. The reversal of 10779855 is 55897701.

It is an interprime number because it is at equal distance from previous prime (10779841) and next prime (10779869).

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

It is not a de Polignac number, because 10779855 - 2¹² = 10775759 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359314 + ... + 359343.

It is an arithmetic number, because the mean of its divisors is an integer number (2155974).

Almost surely, 2^10779855 is an apocalyptic number.

10779855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10779855 is a deficient number, since it is larger than the sum of its proper divisors (6467937).

10779855 is an equidigital number, since it uses as much as digits as its factorization.

10779855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718665.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 10779855 is about 3283.2689502994. The cubic root of 10779855 is about 220.9043695366.

The spelling of 10779855 in words is "ten million, seven hundred seventy-nine thousand, eight hundred fifty-five".