11283791 has 4 divisors (see below), whose sum is σ = 11299800. Its totient is φ = 11267784.

The previous prime is 11283763. The next prime is 11283793. The reversal of 11283791 is 19738211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11283791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283793) 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, 6896 + ... + 8373.

It is an arithmetic number, because the mean of its divisors is an integer number (2824950).

Almost surely, 2^11283791 is an apocalyptic number.

11283791 is a deficient number, since it is larger than the sum of its proper divisors (16009).

11283791 is an equidigital number, since it uses as much as digits as its factorization.

11283791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16008.

The product of its digits is 3024, while the sum is 32.

The square root of 11283791 is about 3359.1354542501. The cubic root of 11283791 is about 224.2943555281.

The spelling of 11283791 in words is "eleven million, two hundred eighty-three thousand, seven hundred ninety-one".