11112269 has 12 divisors (see below), whose sum is σ = 12993948. Its totient is φ = 9475200.

The previous prime is 11112263. The next prime is 11112287. The reversal of 11112269 is 96221111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7645225 + 3467044 = 2765^2 + 1862^2 .

It is not a de Polignac number, because 11112269 - 2⁴ = 11112253 is a prime.

It is a super-2 number, since 2×11112269² = 246965044656722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112263) 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, 11339 + ... + 12279.

It is an arithmetic number, because the mean of its divisors is an integer number (1082829).

Almost surely, 2^11112269 is an apocalyptic number.

It is an amenable number.

11112269 is a deficient number, since it is larger than the sum of its proper divisors (1881679).

11112269 is an equidigital number, since it uses as much as digits as its factorization.

11112269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1189 counting only the distinct ones).

The product of its digits is 216, while the sum is 23.

The square root of 11112269 is about 3333.5070121420. The cubic root of 11112269 is about 223.1520677146.

The spelling of 11112269 in words is "eleven million, one hundred twelve thousand, two hundred sixty-nine".