11248791 has 4 divisors (see below), whose sum is σ = 14998392. Its totient is φ = 7499192.

The previous prime is 11248759. The next prime is 11248807. The reversal of 11248791 is 19784211.

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

It is a cyclic number.

It is not a de Polignac number, because 11248791 - 2⁵ = 11248759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11248751) 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 3 ways as a sum of consecutive naturals, for example, 1874796 + ... + 1874801.

It is an arithmetic number, because the mean of its divisors is an integer number (3749598).

Almost surely, 2^11248791 is an apocalyptic number.

11248791 is a deficient number, since it is larger than the sum of its proper divisors (3749601).

11248791 is an equidigital number, since it uses as much as digits as its factorization.

11248791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749600.

The product of its digits is 4032, while the sum is 33.

The square root of 11248791 is about 3353.9217343283. The cubic root of 11248791 is about 224.0622103465.

The spelling of 11248791 in words is "eleven million, two hundred forty-eight thousand, seven hundred ninety-one".