11530269 has 20 divisors (see below), whose sum is σ = 17319456. Its totient is φ = 7644456.

The previous prime is 11530249. The next prime is 11530271. The reversal of 11530269 is 96203511.

It is not a de Polignac number, because 11530269 - 2¹⁵ = 11497501 is a prime.

It is a super-2 number, since 2×11530269² = 265894206424722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22672 + ... + 23174.

Almost surely, 2^11530269 is an apocalyptic number.

It is an amenable number.

11530269 is a deficient number, since it is larger than the sum of its proper divisors (5789187).

11530269 is an equidigital number, since it uses as much as digits as its factorization.

11530269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 11530269 is about 3395.6249792932. The cubic root of 11530269 is about 225.9157346331.

The spelling of 11530269 in words is "eleven million, five hundred thirty thousand, two hundred sixty-nine".