11427267 has 4 divisors (see below), whose sum is σ = 15236360. Its totient is φ = 7618176.

The previous prime is 11427263. The next prime is 11427287. The reversal of 11427267 is 76272411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11427267 - 2² = 11427263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11427263) 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, 1904542 + ... + 1904547.

It is an arithmetic number, because the mean of its divisors is an integer number (3809090).

Almost surely, 2^11427267 is an apocalyptic number.

11427267 is a deficient number, since it is larger than the sum of its proper divisors (3809093).

11427267 is an equidigital number, since it uses as much as digits as its factorization.

11427267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809092.

The product of its digits is 4704, while the sum is 30.

The square root of 11427267 is about 3380.4240858212. The cubic root of 11427267 is about 225.2410059548.

Adding to 11427267 its reverse (76272411), we get a palindrome (87699678).

The spelling of 11427267 in words is "eleven million, four hundred twenty-seven thousand, two hundred sixty-seven".