11247347 has 4 divisors (see below), whose sum is σ = 11438040. Its totient is φ = 11056656.

The previous prime is 11247343. The next prime is 11247349. The reversal of 11247347 is 74374211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74374211 = 53 ⋅1403287.

It is a cyclic number.

It is not a de Polignac number, because 11247347 - 2² = 11247343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11247343) 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, 95258 + ... + 95375.

It is an arithmetic number, because the mean of its divisors is an integer number (2859510).

Almost surely, 2^11247347 is an apocalyptic number.

11247347 is a deficient number, since it is larger than the sum of its proper divisors (190693).

11247347 is an equidigital number, since it uses as much as digits as its factorization.

11247347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190692.

The product of its digits is 4704, while the sum is 29.

The square root of 11247347 is about 3353.7064570412. The cubic root of 11247347 is about 224.0526223627.

The spelling of 11247347 in words is "eleven million, two hundred forty-seven thousand, three hundred forty-seven".