11278066 has 8 divisors (see below), whose sum is σ = 17155584. Its totient is φ = 5559540.

The previous prime is 11278061. The next prime is 11278067. The reversal of 11278066 is 66087211.

11278066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (11278061) 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, 39570 + ... + 39853.

It is an arithmetic number, because the mean of its divisors is an integer number (2144448).

Almost surely, 2^11278066 is an apocalyptic number.

11278066 is a deficient number, since it is larger than the sum of its proper divisors (5877518).

11278066 is an equidigital number, since it uses as much as digits as its factorization.

11278066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79496.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 11278066 is about 3358.2831923469. The cubic root of 11278066 is about 224.2564160799.

The spelling of 11278066 in words is "eleven million, two hundred seventy-eight thousand, sixty-six".