11261688 has 16 divisors (see below), whose sum is σ = 28154280. Its totient is φ = 3753888.

The previous prime is 11261683. The next prime is 11261707. The reversal of 11261688 is 88616211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261683) 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, 234595 + ... + 234642.

Almost surely, 2^11261688 is an apocalyptic number.

It is an amenable number.

11261688 is an abundant number, since it is smaller than the sum of its proper divisors (16892592).

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

11261688 is a wasteful number, since it uses less digits than its factorization.

11261688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469246 (or 469242 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 11261688 is about 3355.8438581078. The cubic root of 11261688 is about 224.1478084832.

Adding to 11261688 its reverse (88616211), we get a palindrome (99877899).

The spelling of 11261688 in words is "eleven million, two hundred sixty-one thousand, six hundred eighty-eight".