11247089 has 8 divisors (see below), whose sum is σ = 13046208. Its totient is φ = 9496080.

The previous prime is 11247083. The next prime is 11247097. The reversal of 11247089 is 98074211.

11247089 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 11247089 - 2¹² = 11242993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11247083) 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, 11522 + ... + 12459.

It is an arithmetic number, because the mean of its divisors is an integer number (1630776).

Almost surely, 2^11247089 is an apocalyptic number.

It is an amenable number.

11247089 is a deficient number, since it is larger than the sum of its proper divisors (1799119).

11247089 is an equidigital number, since it uses as much as digits as its factorization.

11247089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24055.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11247089 is about 3353.6679919157. The cubic root of 11247089 is about 224.0509091878.

The spelling of 11247089 in words is "eleven million, two hundred forty-seven thousand, eighty-nine".