11672278 has 8 divisors (see below), whose sum is σ = 17532072. Its totient is φ = 5828256.

The previous prime is 11672273. The next prime is 11672299. The reversal of 11672278 is 87227611.

It is a happy number.

11672278 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672273) 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, 1875 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (2191509).

Almost surely, 2^11672278 is an apocalyptic number.

11672278 is a deficient number, since it is larger than the sum of its proper divisors (5859794).

11672278 is an equidigital number, since it uses as much as digits as its factorization.

11672278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886.

The product of its digits is 9408, while the sum is 34.

The square root of 11672278 is about 3416.4715716657. The cubic root of 11672278 is about 226.8394266359.

Adding to 11672278 its reverse (87227611), we get a palindrome (98899889).

The spelling of 11672278 in words is "eleven million, six hundred seventy-two thousand, two hundred seventy-eight".