11247803 has 6 divisors (see below), whose sum is σ = 13084236. Its totient is φ = 9640932.

The previous prime is 11247787. The next prime is 11247809. The reversal of 11247803 is 30874211.

It is not a de Polignac number, because 11247803 - 2⁴ = 11247787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11247809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114725 + ... + 114822.

It is an arithmetic number, because the mean of its divisors is an integer number (2180706).

Almost surely, 2^11247803 is an apocalyptic number.

11247803 is a deficient number, since it is larger than the sum of its proper divisors (1836433).

11247803 is an equidigital number, since it uses as much as digits as its factorization.

11247803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229561 (or 229554 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 11247803 is about 3353.7744408353. The cubic root of 11247803 is about 224.0556502357.

The spelling of 11247803 in words is "eleven million, two hundred forty-seven thousand, eight hundred three".