11114247 has 4 divisors (see below), whose sum is σ = 14819000. Its totient is φ = 7409496.

The previous prime is 11114203. The next prime is 11114263. The reversal of 11114247 is 74241111.

11114247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11114247 - 2²² = 6919943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11114287) 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, 1852372 + ... + 1852377.

It is an arithmetic number, because the mean of its divisors is an integer number (3704750).

Almost surely, 2^11114247 is an apocalyptic number.

11114247 is a deficient number, since it is larger than the sum of its proper divisors (3704753).

11114247 is an equidigital number, since it uses as much as digits as its factorization.

11114247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704752.

The product of its digits is 224, while the sum is 21.

The square root of 11114247 is about 3333.8036834823. The cubic root of 11114247 is about 223.1653073929.

Adding to 11114247 its reverse (74241111), we get a palindrome (85355358).

The spelling of 11114247 in words is "eleven million, one hundred fourteen thousand, two hundred forty-seven".