11278323 has 12 divisors (see below), whose sum is σ = 18618288. Its totient is φ = 6444720.

The previous prime is 11278313. The next prime is 11278331. The reversal of 11278323 is 32387211.

It is not a de Polignac number, because 11278323 - 2⁴ = 11278307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11278313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89448 + ... + 89573.

It is an arithmetic number, because the mean of its divisors is an integer number (1551524).

Almost surely, 2^11278323 is an apocalyptic number.

11278323 is a deficient number, since it is larger than the sum of its proper divisors (7339965).

11278323 is a wasteful number, since it uses less digits than its factorization.

11278323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179034 (or 179031 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 11278323 is about 3358.3214557275. The cubic root of 11278323 is about 224.2581194884.

The spelling of 11278323 in words is "eleven million, two hundred seventy-eight thousand, three hundred twenty-three".