11231269 has 16 divisors (see below), whose sum is σ = 13450240. Its totient is φ = 9175680.

The previous prime is 11231267. The next prime is 11231293. The reversal of 11231269 is 96213211.

It is a cyclic number.

It is not a de Polignac number, because 11231269 - 2¹ = 11231267 is a prime.

It is a super-2 number, since 2×11231269² = 252282806700722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15487 + ... + 16195.

It is an arithmetic number, because the mean of its divisors is an integer number (840640).

Almost surely, 2^11231269 is an apocalyptic number.

It is an amenable number.

11231269 is a deficient number, since it is larger than the sum of its proper divisors (2218971).

11231269 is an equidigital number, since it uses as much as digits as its factorization.

11231269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its digits is 648, while the sum is 25.

The square root of 11231269 is about 3351.3085504024. The cubic root of 11231269 is about 223.9458109246.

The spelling of 11231269 in words is "eleven million, two hundred thirty-one thousand, two hundred sixty-nine".