11261244 has 12 divisors (see below), whose sum is σ = 26276264. Its totient is φ = 3753744.

The previous prime is 11261233. The next prime is 11261249. The reversal of 11261244 is 44216211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11261244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469207 + ... + 469230.

Almost surely, 2^11261244 is an apocalyptic number.

It is an amenable number.

11261244 is an abundant number, since it is smaller than the sum of its proper divisors (15015020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11261244 is a wasteful number, since it uses less digits than its factorization.

11261244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938444 (or 938442 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 11261244 is about 3355.7777041991. Note that the first 4 decimals coincide. The cubic root of 11261244 is about 224.1448627159.

Adding to 11261244 its reverse (44216211), we get a palindrome (55477455).

The spelling of 11261244 in words is "eleven million, two hundred sixty-one thousand, two hundred forty-four".