11247047 has 8 divisors (see below), whose sum is σ = 13610016. Its totient is φ = 9073152.

The previous prime is 11247011. The next prime is 11247083. The reversal of 11247047 is 74074211.

It is an interprime number because it is at equal distance from previous prime (11247011) and next prime (11247083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11247047 - 2¹² = 11242951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11247007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47138 + ... + 47375.

It is an arithmetic number, because the mean of its divisors is an integer number (1701252).

Almost surely, 2^11247047 is an apocalyptic number.

11247047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11247047 is a deficient number, since it is larger than the sum of its proper divisors (2362969).

11247047 is an equidigital number, since it uses as much as digits as its factorization.

11247047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94537.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 11247047 is about 3353.6617301093. The cubic root of 11247047 is about 224.0506302963.

The spelling of 11247047 in words is "eleven million, two hundred forty-seven thousand, forty-seven".