11240469 has 6 divisors (see below), whose sum is σ = 16236246. Its totient is φ = 7493640.

The previous prime is 11240423. The next prime is 11240483. The reversal of 11240469 is 96404211.

It can be written as a sum of positive squares in only one way, i.e., 8054244 + 3186225 = 2838^2 + 1785^2 .

It is not a de Polignac number, because 11240469 - 2²⁰ = 10191893 is a prime.

It is a super-2 number, since 2×11240469² = 252696286679922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11247469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624462 + ... + 624479.

It is an arithmetic number, because the mean of its divisors is an integer number (2706041).

Almost surely, 2^11240469 is an apocalyptic number.

It is an amenable number.

11240469 is a deficient number, since it is larger than the sum of its proper divisors (4995777).

11240469 is a wasteful number, since it uses less digits than its factorization.

11240469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248947 (or 1248944 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11240469 is about 3352.6808676043. The cubic root of 11240469 is about 224.0069420149.

The spelling of 11240469 in words is "eleven million, two hundred forty thousand, four hundred sixty-nine".