11243769 has 12 divisors (see below), whose sum is σ = 15356016. Its totient is φ = 7317912.

The previous prime is 11243767. The next prime is 11243777. The reversal of 11243769 is 96734211.

11243769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11243769 - 2¹ = 11243767 is a prime.

It is a super-2 number, since 2×11243769² = 252844682650722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11243767) 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 11 ways as a sum of consecutive naturals, for example, 4534 + ... + 6560.

It is an arithmetic number, because the mean of its divisors is an integer number (1279668).

Almost surely, 2^11243769 is an apocalyptic number.

It is an amenable number.

11243769 is a deficient number, since it is larger than the sum of its proper divisors (4112247).

11243769 is an equidigital number, since it uses as much as digits as its factorization.

11243769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2073 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 11243769 is about 3353.1729749597. The cubic root of 11243769 is about 224.0288613428.

The spelling of 11243769 in words is "eleven million, two hundred forty-three thousand, seven hundred sixty-nine".